Răspunsuri

2014-11-16T16:30:27+02:00
Cel mai inteligent răspuns!
2014-11-16T16:35:05+02:00
4^x)²=2⁸
(4^x)²=(2²)⁴
(4^x)²=4⁴
x²=4
x=√4
x=2

2 4 2