Question

Negative Exponents- All of the following expressions are equal except _____.

Answer 1

7 is not equal to the others

using the laws of exponents

`7^(2)` /
`7^(3)` = 1 /
`7^(3-2)` =
`(1)/(7)`

`7^(-1)` =
`(1)/(7)`

Apart from 7 the other 3 all equal
`(1)/(7)`