Question

find x if 2^-3 =1/2^x​

Answer 1

2^-3 = 1/2^x

or 1/2^3 = 1/2^x

or 3 = x

Therefore the answer will be 3.

Answer 2

Answer:

X is 3

Explanation

2^-3=1/2^x

2^-3=2^-x

(as when reciprocal is taken the power sign changes)

Therefore

2^-3=2^-x

-x=-3

Therefore x=3.

Hope it helps.