If \(\left(\frac{1}{4}\right)^{(2-y)} = 1\), find y.
A
-2
B
\(-\frac{1}{2}\).
C
\(\frac{1}{2}\)
D
2
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
\(2^{-2(2-y)}-x=2^{0}; -4 + 2y = 0\\
2y = 4; y = 2\)
Source: Myschool Past Questions Archive (Record #26630)