10^(5x) ×10^2= 10^32
10^(5x+2) = 10^32
5x+2= 32
5x=30
x=6
Răspuns:
10⁵ˣ·10²=10⁴ˣ⁸
10⁵ˣ·10²=10³²
5x+2=32
5x=32-2
x=30:5