If (left(frac{1}{4}right)^{(2-y)} = 1), find y.
-
A.
-2 -
B.
(-frac{1}{2}). -
C.
(frac{1}{2}) -
D.
2
Correct Answer: Option D
Explanation
(2^{-2(2-y)}-x=2^{0}; -4 + 2y = 0\
2y = 4; y = 2)
If (left(frac{1}{4}right)^{(2-y)} = 1), find y.
(2^{-2(2-y)}-x=2^{0}; -4 + 2y = 0\
2y = 4; y = 2)