Question

2 elevado a 2 a = 64, o valor de a é?

Answer 1

Resposta:

$2^{2a}=64 ====>2^{2a}=2^{6}$

2a = 6

a = 6/2

a = 3

Answer 2

2^2a = 64

2^(2a)= 2^(6)

(2a) = (6)

a = 3 ✓