Question

Please help me answer these e questions pleasesssss

Answer 1

5.
`(-4)^(5)`×
`(-4)^(7)`

`(-4)^(12)`

`4^(12)`

A negative base raised to an even power equals a positive.

8.
`((2)/(3))^(2)` ×
`((2)/(3))^(6)`

`((2)/(3))^(8)`

11.
`(5^(4))^(3)`

`5^(12)`