Question

simplify and write the answers in exponential form (1) (2^5÷2^8)×2^-5

Answer 1

Here is the answer

The answer is 2^-20

(2^5/2^8)^5 x 2^-5

=(2^5-8)^5 x 2^-5

=(2^-3)^5 x 2^-5

=2^-15 x 2^-5

=2^-15+(-5)

=2^-20