Question

X - 2y = 1 and y = -1. Find (4^x)^y.

Answer 1

Answer:

4

Step-by-step explanation:

$x - 2y = 1\\\\\implies x=1+2y$

If $y=-1$

$\implies x=1+2(-1)=-1$

$(4^x)^y=(4^{-1})^{-1}=4^1=4$