Question

Which expression is equal to ....?

Answer 1

It is the second answer:

`\sqrt[5]{9m^2}`

Answer 2

B

Explanation:

using the rules of exponents

•
`a^{(m)/(n) }` ⇔
`\sqrt[n]{a^(m) }`

•
`(a^m)^(n)` =
`a^(mn)`

`(3m)^{(2)/(5) }`

=
`\sqrt[5]{(3m)^2}`

=
`\sqrt[5]{9m^2}` → B