Question

Jika f(x) = 4^(3x-7) dan f^-1 (q) = 2 maka q sama dengan ...

Answer 1

Verified answer

F(x) = 4^(3x - 7)

f^-1 (4^(3x - 7)) = x

f^-1 (q) = 2

q = 4^(3x - 7) ---> x = 2)
q = 4^(3 . 2 - 7)
q = 4^(6 - 7)
q = 4^-1
q = 1/4