Question

Simplify the expression. Write the answer using scientific notation.
(2 x 10^13)^-2

Answer 1

2.5 x 10^-27

Explanation:

(2 x 10^13)^-2

= (2^-2) x (10^13) ^-2

= 0.25 x 10^-26

= 2.5 x 10^-27

Answered by Gauthmath