Question

Which expressions are equivalent to 2^−4·2^2?

1) −1/4
2) 4
3) 1/2^2
4) -4
5) 1/4
6) 2^-2
7) 2^2

Answer 1

Answer: the answer is 6)

Explanation:

Because
`2x^(-4)` .
`2x^(2)` =
`2x^(-4+2)` =
`2x^(-2)`

I hope it right