Question

Evaluate the expression 4^x/2^x for x=3

Answer 1

Since x = 3, you can substitute/plug in 3 for "x" in the expression:

`(4^x)/(2^x)` Plug in 3 into "x", as x = 3

`(4^3)/(2^3)`

`(4*4*4)/(2*2*2)= (64)/(8)` Simplify the fraction

8