Curs 2 : DESPRE MASURARE

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Transcript of Curs 2 : DESPRE MASURARE

  • 7/29/2019 Curs 2 : DESPRE MASURARE

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    Lursu` 9

    EC\_YC MJ\SYJYC

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    Mjsurjrc

    Mctrg`gbkj- egmcaku` stkkatck sk tcnaklkk ljrc sc glupj lujspcltc`c tcgrctklc sk prjltklc j`c prglcsu`uk ecmjsurjrc!

    Mctrg`gbkj - mctrga - mjsurj, `gbgs stkkatj!

    Grklc jltkvktjtc umjaj6

    ljrc utk`kzcjzj mkf`gjlc tcnaklc,

    ljrc sc rcj`kzcjzj lu g prclkzkc kmpusj,

    prcsupuac mjsurjtgrk ljrc lcrtkdklj rcj`kzjrcj prclkzkcklcrutc!

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    Mjsurjrc

    \lncmj bcacrj`j j prglcsu`uk ec mjsurjrc

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    Mjsurjrc

    Mctgej ec mjsurjrc- jasjmi`u` ec prkalkpkk sk prglceccutk`kzjtc pcatru gitkacrcj kadgrmjtkk`gr ec mjsurjrc =\GDU!

    Mkf`glu` ec mjsurjrc- jasjmi`u` mkf`gjlc`gr tcnaklc

    utk`kzjtc a prglcsu` ec mjsurjrc = NJYE!

    C`cmcatc`c prglcsu`uk ec mjsurjrc6

    mjsurjaeu` sju mjrkmcj ec mjsurjt8 mctgej ec mjsurjrc8

    mkf`glu` ec mjsurjt8

    ctj`gau`!

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    Mjrkmc

    Mrkmc- prgprkctjtc j gikcltc`gr, dcagmcac`gr sju skstcmc`grljrc cstc cvkecatkjtjlj`ktjtkv sk mjsurjtj ljatktjtkv!

    Mrkmc dkzklj - mjrkmc ecslrksj lu prgprkctjtk`c dkzklc j`c

    gikcltc`gr, dcagmcac`gr sju skstcmc`gr!

    Lj`ktjtkv - sc rcdcrj `j ajturj mrkmkk, ec cx6 `uabkmcj,mjsj, cacrbkj!

    \pclkk ec mjrkmk - mjrkmk lj`ktjtkvc ec jlccjsk ajturj, ec cx6ekstjatj, ecp`jsjrcj, brgskmcj, kaj`tkmcj, `uabkmcj ec uaejka mctrg`gbkc rcprczkatj g skaburj mjrkmc6 `uabkmcj!

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    Mjrkmc

    Eupj skstcmc`c ec uaktjtk ec mjsurj6

    Mrkmk duaejmcatj`c - mrkmk j`c lrgr uaktjkec msur sc utk`kzcjzj `j lgastrultkj uauk

    skstcm ec uaktjtk ec mjsurj8 suatkaecpcaecatc katrc c`c!

    Mrkmk ecrkvjtc - mrkmk j`c lrgr uaktjk ec

    msurrczu`t a mge uakvgl eka rc`jtkk`c ececdkaktkc ka ljrc s-ju utk`kzjt mjrkmk sk uaktjtk ecmjsurj duaejmcatj`c!

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    Mjrkmc

    Mrkmc dkzklsc ljrjltcrkzcjz prka6 ajturj,

    vj`gjrc!

    Tj`gjrcj sc cxprkm prka msurj!

    Msurjlgrcspuaec uack ekmcaskuak!Ekmcaskuacj jrc g uaktjtc ec mjsurj!

    Mjsurjrcj cstc gpcrjtkj ljrc stjik`cstc cxpcrkmcatj` rjpgrtu` aumcrkl

    katrc vj`gjrc sk uaktjtcj sj ec mjsurj!

    Msurjrcj prcsupuac6

    g rc`jkc ec clnkvj`ca k gregajrc,

    stjik`krcj uack slrk lgavcakgaj`c lu grkbkakc luagslutj!

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    Cxprcskj mjtcmjtkl j msurrkk uack mrkmk cstc6

    M = m XM]

    M cstc msurjk cxprkm vj`gjrcj mrkmkk,

    XM] cstc uaktjtcj ec msur lu vj`gjrc rkburgs

    luagslut,

    mcstc ua aumrj ljruk vj`gjrc aumcrkl

    rczu`t eka msurjrc!

    Mjrkmc

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    Mjrkmc

    Tj`gjrc aumcrklj cstc6

    ua c`cmcat eka mu`tkmcj aumcrc`gr rcj`c ljrclgrcspuaec uack stjrk eka mu`tkmcj stjrk`gr uack

    mjrkmk8

    cstc ua aumjr, pgzktkv sju acbjtkv, ljrc ecpkaec ecsljrj ec rcdcrkatj jegptjtj pcatru mjsurjrc!

    Saktjtcj ec mjsurj cstc6 c`cmcatu` eka mu`tkmcj stjrk`gr mjrkmkk ljrc lgrcspuaec

    vj`grkk aumcrklc uau8

    sc kecatkdklj prka ecaumkrc6 mctru, hk`gbrjm, ctl!

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    Mjrkmc

    Tj`gjrcj mrkmkkcstc cxprkmjrc aumcrklj j mrkmkk6

    Ec cx6 9:2,9m

    _catru g mjrkmc dkzklj, uaktjtcj ec msur sc spclkdklj

    gi`kbjtgrku ka vj`gjrcj mrkmkk!

    uaktjtc ec mjsurjaumjr

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    L`jskdkljrcj mjrkmk`gr mjsurjik`c a dualtkc ec tkmp

    Mjrkmc

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    Mkf`gjlc ec mjsurjrc

    Ctj`ga6

    mjrkmc jllcptjtj gdklkj` ka stkkatj, ka tcnaklj sju ka rc`jtkk`cclgagmklc ljrc scrvcstc lj uaktjtc ec ijzj katr-ua skstcm ec

    mjsurjrc8

    mgec` pcrdclt j` uack mjsurk-tkp, lgadcltkgajt lu mjrc prclkzkc skutk`kzjt lj ijzj ec lgmpjrjtkc!

    mjsurj lu prclkzkj mjxkmj pcrmksj ec tcnaklj mjsurjrkk katr-uajaumkt stjeku j` eczvg`tjrkk, ecstkajtj6

    pjstrjrkk sk rcprgeulcrkk uack uaktjtk ec mjsurj,

    vcrkdkljrkk sk brjejrkk ekdcrktc`gr mjsurk sk kastrumcatc ec mjsurj!

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    L`jskdkljrc ctj`gjac`gr prgprku-zksc6

    Ctj`gjac ec ijzj- j`ltukcsl ijzj `cbj`j sk

    stkkatkdklj ka tcnaklj mjsurjrkk katr-g tjrj,

    Ctj`gjac ecrkvjtcrcprczkatj rcprgeulcrcjlgalrctj j uaktjtk`gr ecrkvjtc8

    Ctj`gjac ec `ulru - utk`kzjtc `j cxclutjrcj

    `ulrrk`gr lurcatc ec mctrg`gbkc!

    Mkf`gjlc ec mjsurjrc

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    L`jskdkljrc ctj`gjac eupj ecstkajtkc6

    Ctj`gjac jisg`utc ekspgzktkvc utk`kzjtc `j ecdkakrcjuaktjtk`gr ec mjsurj duaejmcatj`c6 mctru`, hk`gbrjmu`,scluaej, jmpcru`8

    Ctj`gjac ec lgascrvjrc ekspgzktkvc prclksc sk stjik`cka tkmp ljrc durakzcjzj uaktjtcj ec mjsurjlgrcspuazjtgjrc sk aclcsktj lj`kirjrc ka rjpgrt lu

    ctj`gjac`c jisg`utc8

    Ctj`gjac ec trjasdcr ekspgzktkvc ljrc pcrmkt trjasdcru`uaktjtk`gr ec mjsurj katrc egmcakk sju rcbkuak ec

    dualtkgajrc!

    Mkf`gjlc ec mjsurjrc

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    L`jskdkljrc ctj`gjac eupj prclkzkc6

    Ctj`gjac katcrajtkgaj`c sc pjstrcjzj `j Ikrgu` Katcrajtkgaj` ec

    mjsurk sk Brcutjtk IKMB ec `j \cvrcs, Drjatj8

    Ctj`gjac prkmjrc.ajtkgaj`c+ sc pjstrcjzj `j Ikrgu` Ajtkgaj` ecMctrg`gbkc @cbj`j,IAM@ j tjrkk sk scrvcsl `j vcrkdkljrcj ctj`gjac`gr

    scluaejrc8 suat lc`c mjk prclksc ctj`gjac eka tjrj rcspcltkvj sk sc

    vcrkdklj pcrkgekl lu ctj`gjac`c katcrajtkgaj`c8

    Ctj`gjac scluaejrc scrvcsl `j vcrkdkljrcj ctj`gjac`gr ec `ulru sksuat pjstrjtc `j dk`kj`c`c rcbkgaj`c j`c IAM@8

    Ctj`gjac tcrtkjrc.ec `ulru+ sc pjstrcjzj ka `jigrjtgjrc`c

    mctrg`gbklc sk sc utk`kzcjzj `j vcrkdkljrcj jpjrjtc`gr ec mjsurj ec

    prclkzkc!

    Mkf`gjlc ec mjsurjrc

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    Lj`ktjtcj ejtc`gr mjsurjtc ecpkaec ec prclkzkj jpjrjtc`gr ecmsurjrc!

    Jpjrjtc`c ec msur ju urmjtgjrc`c ljrjltcrkstklk mctrg`gbklc6

    dkec`ktjtc - `j msurjrcj jlc`cjk mrkmk, a lgaekkk kecatklc jpjrjtu`

    ej kaekljkk lu vjrkjkk mkakmc, scaskik`ktjtcj - jpjrjtu` cvkecakjz lc`c mjk mklk vjrkjkk j`c

    mrkmkk lc sc msgjr,

    fustccj6

    mjsurj ka ljrc kaekljtkk`c jpjrjtu`uk suat jprgpkjtc ec vj`gjrcjrcj`j jmrkmkk8

    egu jpjrjtc ju jlccjsk fustcc, ejl mcekk`c jrktmctklc j`cuauk kr ec mjsurjtgrk suat jlc`cjk,

    ctj`gajrcj uauk jpjrjt cstc cscatkj`j pcatrufustccjmjsurjtgrkk!

    Mkf`gjlc ec mjsurjrc

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    Yc`jtkj ekatrc vj`gjrcj jecvjrjtj j mrkmkkm

    k kaekljkj jpjrjtu`uk x8 : lurij ec ctj`gajrc

    Lurij ec ctj`gajrc .:+ cstc6

    g dualkc katrc m sk x,

    g dualkc jdcltjt ec crgrkj`cjtgrkk!

    J?I? cstc zgaj ec kalcrtktuekac jmprtkcrkk kaekljkk`grx!

    Kaekljkk`c j`cjtgrkk j`c jpjrjtu`uksuat lcatrjtc pc vj`gjrcj x!

    Ejl rcpjrtkkj crgrk`gr cstcagrmj`j sk sc `kmktcjz `j

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    Giscrvjtkk6 Mjsurjtgrk`c lgaka crgrkecgjrclcsc gitka vj`grk ekdcrktc `j

    rcpctjrcj msurrkk!

    @kmktc`c ec mjsurjrc sc stjik`csl eka kmprjstkcrcj msurtgrk`grrcpctjtc!

    Jpjrjtc`c ec mjsurj ejuvj`grk jprgxkmjtkvc pcatru mrkmk luvj`gjrc acluagslutj!

    Lj`lu`c`c ec prc`ulrjrc j`c ejtc`gr mjsurjtc katrgeul crgrk!

    Crgrk`c ec mjsurjrck ec lj`lu` pgt jdcltj vj`grk`c k katcrprctjrcjejtc`gr!

    Msurtgrk`c k lj`lu`c sc djl lu g prclkzkc sudklkcat, ljrclgrcspuaec cdgrturk`gr cxpcrkmcatj`c sk ec lj`lu`!

    Mkf`gjlc ec mjsurjrc

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    Ugtj`ktjtcj mkf`gjlc`gr tcnaklc utk`kzjtc `j msurjrc!

    Eupj prclkzkc sc l`jskdklj ka6

    mkf`gjlc ec mjsurjrc ec `ulru - scrvcsl `j mjsurjrk`clurcatc eka prjltklj8

    mkf`gjlc ec mjsurjrc mgec` - scrvcsl ctj`gajrkk sjuvcrkdkljrkk mjsurk`gr sk jpjrjtc`gr ec mjsurjt ec `ulru8

    mkf`gjlc ec mjsurjrc ctj`ga - scrvcsl rcprgeulcrkk sjustjik`csl uaktjtcj ec mjsurj lu prclkzkc mjxkmj, scpjstrcjzj sk sc trjasmkt mkf`gjlc`gr ec mjsurjrc ecprclkzkc kadcrkgjrj!

    Mkf`gjlc ec mjsurjrc

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    \uat rcprczcatjtc ec6

    Msurk8

    Jpjrjtc`c ec msurjt8

    @jaurk ec msurjrc - jasjmi`urk, kastj`jkkk skstcmc ec msurjrc

    Mkf`gjlc ec mjsurjrc

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    L`jskdkljrcj eupj ecstkajkc6

    - ctj`ga8- ec `ulru!

    L`jskdkljrcj eupj aumru` vj`grk`gr6

    - msurk lu vj`gjrc uakl - suat jsglkjtc ka scrkk sjutrusc, ljrc lgatka msurk ec vj`grk ekdcrktc, j`csc eup

    g jaumkt sullcskuac8

    - msurk lu vj`grk mu`tkp`c ljrc pgt dk6

    - msurk lu vj`grk ekslrctc,

    - mjsurk lu vj`grk lgatkauc!

    Mjsurj

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    Jpjrjtc ec mjsurj

    Jpjrjtc`c ec mjsurj suat6

    mkf`gjlc ec msurjrckatcrlj`jtc atrcmrkmcj dkzkl lc au cstc jllcskik` ekrclt

    gpcrjtgru`uk sk gpcrjtgr,

    rcj`kzcjzlgavcrskj msurjaeu`uk atr-g

    mrkmc pcrlcptkik` pcatru gpcrjtgr!

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    Jasjmi`u` ec mjsurjrc

    Jasjmi`u` ec mjsurjrc6

    cstc g jsglkcrc skmp`j ec jpjrjtc pcatru jmjsurj g skaburj mjrkmc, cx! ua trjeultgrjsglkjt lu ua jpjrjt kaekljtgr sju karcbkstrjtgr,

    rcprgeulc strulturj uauk jpjrjt ec msurjt,lu ecgscikrcj l mkf`gjlc`c lgakautc suat6

    kaecpcaecatc,

    lu ljrjltcrkstklk mctrg`gbklc agrmjtc scpjrjt!

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    Kastj`jtkc ec mjsurjrc

    Kastj`jtkj ec mjsurjrc6

    cstc g jsglkcrc lgmp`cx ec jpjrjtc ec

    msurjt, ekspgzktkvc sk jllcsgrkk,

    msgjrj uaj sju mjk mu`tc mjrkmk ajlc`cjsk lgaektkk,

    utk`kzcjzj jlccjsk mctgej ec mjsurjrc pcatrumjrkmk!

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    \kstcmu` ec mjsurjrc

    rcprczkatj lgmp`cxc jutgmjtkzjtc ec mjsurjrc,prc`ulrjrc sk karcbkstrjrc j rczu`tjtc`gr, cx6 skstcmc ecjlnkzktkc j ejtc`gr!

    aclcsktj ua sgdtwjrc ec msurjrc bcstkgajt ec uaprglcsgr,

    suat algrpgrjtc a `kakk tcnag`gbklc, suat jsglkjtc

    kastj`jtkk`gr ec rcb`jrc jutgmjt j prglcsc`gr,

    suat utk`kzjtc pcatru vg`umc mjrk ec mjsurjtgrkrcj`kzjtc lu drclvcatj mjrc!

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    Mctgec ec mjsurjrc

    Jasjmi`u` rc`jkk`gr tcgrctklc k gpcrjkk`grcxpcrkmcatj`c ec msurjrc!

    \c l`jskdklj ka6

    - mctgec ekrcltc,- mctgec kaekrcltc,

    - mctgec lgmikajtc!

    Mctgec ekrcltc6

    - rczu`tjtu` sc gikac prkatr-g skabur gpcrjkc,

    - vj`gjrcj mjrkmkk au cstc lgrcltjt ec skstcmu` ecmsurjrc!

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    Mctgec kaekrcltc

    msgjrj g mrkmc, ec ljrc msurjaeu` cstc`cbjt prkatr-g rc`jkc dualkgaj`,

    vj`gjrcj mjsurjaeu`uksc lj`lu`cjzj lurc`jtkk`c ec `cbjturj ekatrc mjsurjae sk

    mjrkmcj mjsurjtj!

    Mctgec ec mjsurjrc

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    Mctgec ec lgmpjrjtkc6

    vj`gjrcj mjrkmkk sc gitkac eka lgmpjrjrcj mjrkmkk ec

    mjsurjt lu ctj`gjac,

    jpjrjtc`c ec msurj scskzcjz cbj`ktjtcj ekatrc

    msurjae k mrkmcj ec lgmpjrjkc prkatr-ua rcbjf,

    mjauj` sju jutgmjt,

    `jatu` ec mjsurjrc cstc kalnks, kjr prclkzkj mjsurjrkk cstc

    lc` mu`t cbj`j lu lcj j ctj`gau`uk utk`kzjt!

    Mctgec ec mjsurjrc

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    Mctgec ec lgmpjrjtkc skmu`tja6

    Msurjaeu` cstc lgmpjrjt lu uau` sju mjk mu`tc ctj`gjacljrc sc utk`kzcjzj `j mjsurjrc cx! mjsurjrc mjsck lu gij`jatj!

    Lgmpjrjtkj :6: ekrcltj

    Mjrkmk`c dkzklc ljrc suat sk pgzktkvc sk acbjtkvc, sc mjsgjrj

    prka mjrkmcj gpus, luagslut, ec scas lgatrjr, ljrc gclnk`kircjzj, cx!6 `uabkmcj, dgrtj, prcskuacj, tcaskuacjc`cltrklj, ctl!

    Mctgec ec mjsurjrc

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    Mctgej ekdcrcakj` ekrclt

    cstc g vjrkjatj j`c mctgeck ec lgmpjrjkc skmu`tja

    :6:,

    msgjr ekdcrcaj ekatrc msurjaeu` M sk g mrkmc

    m ec jlccjk ajtur, luagslut lu prclkzkj

    spclkdkljtj,

    prclkzkj mjsurjtgrkk cstc lu jtt mjk iuaj, lu lt

    prclkzkj mrkmkk m cstc mjk iuak lu lt ekdcrcaj c

    cstc mjk mkl!

    Mctgec ec mjsurjrc

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    Mctgej ec zcrg sju ec lgmpcasjkc

    cstc g vjrkjatj j`c mctgeck ec lgmpjrjkc skmu`tja

    :6:,

    lgast a utk`kzjrcj uauk ctj`ga vjrkjik` m, `j

    mjsurjrcj mjrkmkkM8

    prclkzkj mctgeck ecpkaec ec prclkzkj ctj`gau`uk sk ecscaskik`ktjtcj jpjrjtu`uk ljrc jau`cjzj ekdcrcatj M -

    m!

    Mctgec ec mjsurjrc

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    Mctgec`c ekdcrcatkj`j sk ec lgmpcasjtkc6

    jvjatjf- suatlc`c mjk prclksc mctgec ec

    msurjrc, pcatru lj kalcrtktuekacj ecmsurjrc katrgeus ec jpjrjt cstc mkakm,

    eczjvjatjf- aclcskt ctj`gjac lu vj`gjrcj

    jprgpkjt ec j msurjaeu`uk sju ctj`gjacec vj`gjrc vjrkjik`!

    Mctgec ec mjsurjrc

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    Mctgej prka lgkalkeca

    Yczu`tjtu` mjsurjtgrkk cstc lgkalkecaj ekatrc rcpcrc`c sjuscmaj`c`c jpjrkaae msurjaeu`uk lu lc`c j`c

    ctj`gau`uk, ec cx! sui`cru`8

    Mctgej prka katcrpg`jrc

    sc luagsl mjk mu`tc vj`grk pjrtklu`jrc j`c msurjaeu`uk,

    prka lgmpjrjtkc sc stjik`cstc lj vj`gjrcj mjsurjaeu`uksc jd`j a katcrvj`u` ekatrc eguj vj`grk luagslutc,

    rczu`tjtu` mjsurjtgrkk sc gikac lu g rc`jkc luagslutec katcrpg`jrc j vjrkjtkck msurjaeu`uk ka jlc` katcrvj`!

    Mctgec ec mjsurjrc

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    _rclkzkj

    _rclkzkjcstc ekdcrcaj ekatrc vj`gjrcj msurjtk vj`gjrcj jecvrjt!

    Tj`gjrcj jecvrjt cstc vj`gjrcj gikaut prka

    lgmpjrjrcj lu ua stjaejre prkmjr!

    _rclkzkj sc ectcrmka prka lj`kirjrc

    Lj`kirjrcjcstc prglcsu` ec lgrc`jrc j uaukkastrumcat ec msur lu stjaejreu` ecmsurjrc!

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    Ecdkakrcj prclkzkck

    _jrjmctrk lj`kirrkk utk`kzjk pcatru ecdkakrcj prclkzkck suat6

    Yczg`ukj,

    \caskik`ktjtcj,

    @kacjrktjtcj,

    Nkstcrczksu`,

    Ycpctjik`ktjtcj'prclkzkj 'rcprgeultkik`ktjtcj,

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    Yczg`utkj jdksjrkk

    Yczg`utkj jdksjrkk sju ekslrkmkajrcj cstc6

    lcj mjk mkl slnkmijrcj j msurjaeu`uk ljrc pgjtcdk ectcltjt ec kastrumcatu` ec mjsurjrc,

    ectcrcmkajt ec mgeu` ec jdkjrc j rczu`tjtu`uk6

    ikac ecdkakt ec skstcmc`c ekbktj`c,

    mjk s`ji ecdkakt ec skstcmc`c jaj`gbklc!

    `kmktjt ec tkpu` ec kastrumcat utk`kzjt!

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    40/64

    : 9 < 5 3

    _rclkzkj

    Yczg`utkj jdksjrkk jaj`gbklc

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    41/64

    \lncmj dualtkgaj`j j uauk jpjrjt jaj`gbkl pcatru mjsurjrcj uack mjrkmk jltkvc

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    42/64

    \lncmj dualtkgaj`j j uauk jpjrjt jaj`gbkl pcatru mjsurjrcj uack mjrkmk pjskvc!

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    43/64

    \caskik`ktjtc

    \caskik`ktjtcjcstc rjpgrtu` slnkmirkk scmaj`u`uk ec kckrcka dualtkc ec scmaj`u` ec katrjrc!

    Sa kastrumcat kecj` jrc g scaskik ktjtc lgastjat!

    Mgeu` ec vjrkjkc j scaskik`ktkk pc egmcaku` ec msurjrc j`

    kastrumcatu`uk cstc6

    `kakjr,

    ac`kakjr!

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    44/64

    @kakjr - ac`kakjr

    Ecvkjkj skstcmjtkl ec `j `kakj kecj` kaeklj crgrk ec ac`kacjrktjtc!

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    45/64

    Nkstcrczks

    Msurj vjrkjkck mrkmkk ec kckrc pcatru g vj`gjrc

    j msurjaeu`uk lae jlcsjt vj`gjrc sc jtkabc

    prka vjrkjkj a jmic`c scasurk j msurjaeu`uk.alrljrc-ecslrljrc+!

    Jpjrc ejtgrkt rkbkektkk, vkirjkk`gr, drclrkk`gr,

    mjbactksm

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    46/64

    Ekdcrcaj `j lrctcrcj k slecrcj msurjaeu`uk kaekl ua nkstcrczks!

    alrljrc

    Ecslrljrc

    Mrkmc katrjrc

    A:

    Tj`gjrc msurjtT: T9

    Nkstcrczks = T:-T9

    Nkstcrczks

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    47/64

    Ycpctjik`ktjtcj

    Tjrkjkk`c ec `j `kakj kecj` suat crgrk`c j`cjtgrkk!

    Ycpctjik`ktjtcj cstc g msurj j crgrk`gr j`cjtgrkk!

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    48/64

    _rclkzkc iuaYcpctjik`ktjtc iua

    Ycpctjik`ktjtcj slzut _rclkzkc slzutYcpctjik`ktjtc iua

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    49/64

    Crgrk ejtgrjtc mceku`uk

    Mgekdklrk`c mceku`uk jmikjat ljrc kad`ucatcjzjjpjrjtu` ec mjsurj suat6

    Smkektjtcj, Jlc`crjkcj,

    Tkirjkk`c,

    Ucmpcrjturj,

    _rcskuacj,

    Cdcltc`c skstcmu`uk ec dkxjrc!

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    50/64

    Crgrk

    Ec lc suat kmpgrtjatc crgrk`c7

    Ukpurk ec crgrkatmp`tgjrc sk skstcmjtklc.prclkzkc k jlurjtcc+

    Cstkmjrcj crgrk`gr

    Agtjrcj rczu`tjtu`uk k crgrkk

    Urjtjrcj crgrk`gr ka dgrmu`c ec lj`lu`

    Lgmikajrcj crgrk gr atmp`tgjrc skskstcmjtklc

    Ljrjltcru` stjtkstkl j` crgrkk

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    51/64

    Ec lc suat kmpgrtjatc crgrk`c7

    Eguj mjsurjtgrk j`c tcmpcrjturkk lgrpu`uk ajkatc sk eup

    jemkakstrjrcj uauk mcekljmcat suat6

    !9L k !5L

    Cstc scmakdkljtkvj lrctcrcj tcmpcrjturkk7

    Yjspuasu` ecpkaec ec crgjrcj jsglkjt msurtgrkk

    .!9?!?:+L k .!5 ?!?:+Lscmakdkljtkvj

    .!9?!3+L jae .!5 ?!3+Lacscmakdkljtkv

    C k e

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    52/64

    "yyCj

    yyyCr

    Eka pualtu` ec vcecrc mjtcmjtkl sc l`jskdklj ka6

    Crgjrc jisg`ut rcprczkat ekdcrcaj ekatrc vj`gjrcj rcj` y k

    jprgxkmjtkv j uack mrkmkgikaut prka msurjrc y"6

    Crgjrcj rc`jtkv6

    Crgjrcj jisg`utj cstc g mjrkmc cxtcaskvj, kjr crgjrcj rc`jtkv

    cstc g mjrkmc katcaskvj

    Crgrk ec mjsurjrc

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    53/64

    Crgrk`c brgsg`jacsuat6-al`lrk j`c prkalkpkk`gr ec msurjrc,

    - rczu`tju` acjtcakck cxpcrkmcatjtgru`uk,

    - suat brcc`k ec lj`lu`!

    Crgjrcj ec pjrj`jx - lktkrcj uack mrkmk sc djlc dr lj rjzj vkzuj`s

    dkc pcrpcaeklu`jr pc sljrj brjejt a ercptu` lktkrkk!

    Crgrk ec mjsurjrc

    Tj`grk`c jdcltjtc ec crgrk brgsg`jac6

    ekdcr cscakj` ec lc`c`j`tc vj`grk

    sc c`kmkaj `j rcpctjrcj mjsurjtgrkk!

    Crgrk ec mjsurjrc

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    54/64

    Crgrk`c skstcmjtklc6 suat bcacrjtc ec g kad`uca ljrc jdcltczj tgjtcmjsurjtgrk`c! \c ejtgrcjzj6

    - lj`kirjrkk sju ctj`garkk kalgrcltc j jpjrjtc`gr ec mjsurj,

    - jp`kljrkk brcsktc j prglceurkk ec mjsurjrc sju ec lj`lu`,

    - mjsurjrcj ka lgaekkk ekdcrktc ec lc`c ka ljrc j dgst ctj`gajt

    jpjrjtu`!

    Crgrk ec mjsurjrc

    Crgrk`c skstcmjtklc6

    suat brjvc ecgjrclc au sc c`kmka `j rcpctjrcj msurjtgrkk, sc ecpkstcjzj prka msurjrcj lu mctgec ekdcrktc sju prka

    msurjrcj lu jlc`jk jpjrjt j mrkmk`gr lu vj`gjrc

    luagslutj,

    sc c`kmkaj djrj j rcpctj mjsurjtgrk`c!

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    55/64

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    56/64

    Crgjrcj ec mjsurjrc

    C k e

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    57/64

    Ka dualtkc ec sursc`c ec crgrk sc ecdkacsl6

    Crgjrcj ec mgec` - crgjrcj ejtgrjt kmpcrdclkuak`gr mgec`c`grdkzkl k

    mjtcmjtkl jsglkjtc mjsurjtgrkk!

    Crgjrcj ec katcrjlkuac - crgjrcj ectcrmkajt ec kad`ucac`c pc ljrc

    mkf`gjlc`c ec msurjt sju gpcrjtgru` `c cxcrlkt jsuprj mrkmkk msurjtc!

    Crgjrcj kastrumcatj`- jasjmi`u` crgrk`gr ljuzjtc ec mkf`gjlc`c ec

    msur!

    Crgjrcj ec mctge - crgjrcj ejtgrjt kmpcrdclkuak`gr mctgec`gr utk`kzjtc!

    Crgjrcj ejtgrjt cxpcrkmcatjtgru`ukecpkaec ec lj`ktk`c k lgaekkj

    pskng-dkzkl j gpcrjtgru`uk!

    Crgrk ec mjsurjrc

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    58/64

    _rkalkpj`c`c sursc ec crgrk a prglcsu` ec mjsurjrc

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    59/64

    Ecsprc prclkzkj lj`lu`u`uk

    Yczu`tjtu` uauk lj`lu` sju j` uack msurtgrk sc cxprkmprkatr-ua aumr!

    \lrkcrcj uauk aumr cxprkm brjeu` ec prclkzkc j`

    jltkvktkk pc ljrc g rcprczkat!

    @j slrkcrcj uack vj`grk mjsurjtc sc utk`kzcjz agkuak`c ec6

    lkdr cxjlt

    lkdr scmakdkljtkv!

    Lkdr cxjltcstc lkdrj j lrck vj`gjrc cstc lcrt!

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    60/64

    Ecsprc prclkzkj lj`lu`u`uk

    Cxcmp`u6

    \c msgjr `uabkmcj @ = :9,5

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    61/64

    Lkdr scmakdkljtkvj uauk aumr cstc tgtj`ktjtcj lkdrc`gr ljrcdgrmcjz aumru` rcspcltkv, lu cxlcpkj `uk zcrg, ejl sc jd` `jstabj aumru`uk!

    Aumcrc`c jprgxkmjtkvcsc slrkuaumjk lu lkdrc scmakdkljtkvc!

    Cxcmp`c6

    Lgcdklkcatu` ec ek`jtjkc j` j`umkaku`uk cstc6 = ?,???95 H-:!

    Aumjru` lgatkac egu lkdrc scmakdkljtkvc6 = 9,5 :?-3 H-:!

    Jllc`jrjtkj brjvktjtkgaj`j6b = ;,>? m's9

    J eguj lkdrj eupj zclkmj`j cstc lkdrj cxjltj sk scmakdkljtkvj!

    Ecsprc prclkzkj lj`lu`u`uk

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    62/64

    Agtjrcj crgrk`gr sk j rczu`tjtu`uk

    Tj`gjrc 55, crgjrc 3 553

    Tj`gjrc :9>, crgjrc

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    63/64

    Cstkmjrcj crgrkk ec lktkrc

    Gslk`gslgprc`jtkv `j `rbkmcj urmck ekvkzkuak, pcatru

    :T'ekvkzkuac = T8 `jrbkmcj urmck ~?!: ekvkskga = ?!:T .?!:+T

  • 7/29/2019 Curs 2 : DESPRE MASURARE

    64/64

    Cstkmjrcj crgrkk ec lktkrc

    Tg`tmctru ekbktj` crgjrc lgaskecrjtj 3 ka urmtgjrc lkdrj

    scmakdkljtkvj .