Question

Please help me please

Answer 1

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

`(a {}^(m) ) {}^(n) = {a}^( mn)`

`{a}^(m) * {a}^(n) = {a}^(m + n)`

`{a}^(m) / {a}^(n) = {a}^(m - n)`