Question

2.Daca x, y numere reale pozitive, x=10, aflati y stiind ca:x^2-y^2=36
ajutor !!​

Answer 1

10²-y²=36

100-y²=36

-y²=36-100

-y²=-64

x²=64

x=8

Rezolvare:

acest exercitiu are 2 rezolvari

1. x= -8

2. x=8