Question

PLEASE HELP
the answer is not
1/4^-2

Answer 1

B

Explanation:

Using the rule of exponents

`(1)/(a^(-m) )` ⇔
`a^(m)` , then

`(1)/(4^(-2) )` = 4² → B

Answer 2

4^3÷4^5

4^(3-5)

4^-2

1/4^2