Question

I need the answer to both of these if anybody has the time to help:)

Answer 1

Answer:
`c^{(7)/(9)}`

Explanations:

Note that:

`\sqrt[a]{c^b}=c^{(b)/(a)}`

Therefore, following the rule above:

`\sqrt[9]{c^7}=c^{(7)/(9)}`