Question

(4^×)^2=2^8 dau coroana

Answer 1

Răspuns:

(4ˣ)²=2⁸

4²ˣ=2⁸

(2²)²ˣ=2⁸

4x=8=>x=8:4=>x=2

Answer 2

$(4^{x})^{2}=2^{8}$

$4^{2x}=2^{8}$

$2^{4x}=2^{8}$

=> 4x=8 => x=2