Question

a. (1/2)=2. b (1/5)^×=(1/625)​

Answer 1

Resposta:

Explicação passo-a-passo:

A. (1/2)^x =2

(1/2)^x = (1/2)^-1

x = -1

b (1/5)^×=(1/625)​

(1/5)^x = (1/5)^4

x = 4