Problema 1

Problema 1. Enun:

Problema 1. Rezolvare:

Sursa: [bac2009, MT1, sub. 2, v. 96, ex. 2] [bac2008, MT1, sub. 2, v. 96, ex. 2]

Problema 2. Enun:

Problema 2. Rezolvare: