Question

Prove that……………….xjejj jrf

Answer 1

see explanation

Explanation:

Using the rules of exponents

`a^(-m)` =
`(1)/(a^(m) )`

`a^{(m)/(n) }` =
`\sqrt[n]{a^(m) }`

Given

`y^{-(a)/(b) }`

=
`\frac{1}{y^{(a)/(b) } }`

=
`\frac{1}{\sqrt[b]{y^(a) } }`