Question

243^-y=(1/243)^3y*9^-2y


a.) y=-1
b.) y=0
c.) y=1
d.) no solution

Answer 1

$243^{-y}=(\frac{1}{243})^{3y}\times 9^{-2y}$ has y = 0 as a solution.

Selection B is appropriate.

Answer 2

Answer:

b.) y=0

Step-by-step explanation: