Question

Help please!!! I only have 10 mins!!!

Answer 1

Remember this.

`{x}^( - a) = \frac{1}{ {x}^(a) }`

`\sqrt[a]{ {x}^(b) } = {( {x}^(b) )}^{ (1)/(a) }`

So,

`{x}^{ - (5)/(3) } \\ = \frac{1}{ {x}^{(5)/(3) } } \\ = \frac{1}{ {({x}^5)}^{(1)/(3) } } \\ = \frac{1}{ \sqrt[3]{ {x}^(5) } }`