Question

What does 2 exponent -4=?

Answer 1

I also agree that the answer is 1/16

Answer 2

`(1)/(16)`

Explanation:

using the property of exponents

`a^(-m)` =
`(1)/(a^(m) )` , then

`2^(-4)` =
`(1)/(2^(4) )` =
`(1)/(16)`