Question

If 2^-3 = 1/2^x then find x..

Answer 1

==> (2)^ -3 = (1/2) ^ x

==>(1/2) ^3 = (1/2) ^x

==>2^ x = 2^3

==> x = 3

Answer 2

Answer:

2⁻³ = (1/2)ᵡ

1/2³ = (1/2)ᵡ

(1/2)³ = (1/2)ᵡ

Since the bases are same, Powers can be equated.

3=x  Ans

Hope This Helps