# Math 9

posted by
**Molly** on
.

use exponent rules to simplify. Write as a single power, don't need to find the value.

[ (11/20)^4 x (11/20)^-8]^5

and (11/20)^-6

you cant leave an number to the power of a negative exponent. You have to change it like this ex : 2^-3 = 1/2^3 = 1/8