Question

if x^2 = 25 , then what could be the value of 4^(x-2)

Answer 1

Answer:

See below

Step-by-step explanation:

if x^2 = 25     then x = 5   or  - 5

then   4 ^(5-2) = 4^3 = 64

       or

        4 ^(-5 -2) = 4 ^(-7) =  1 / (4^7) = 1 / 16384