Question

com f(x) = 2²x-². Determine x tal que f(x) =1.

А) 1
B) 2
C) 4
D) 8​

Answer 1

Resposta:

f(x) =  2² x-²

f(1) = 2² . 1-²

f(1) = 4 . 1

f(1) = 4

C)4