Question

I need help :( please answer

Answer 1

`= - ( (1)/(3) * (1)/(3) * (1)/(3) * (1)/(3) )`

Explanation:

`- {(3)}^( - 4) = \\ - ( { 3}^( - 4) )= \\ - (\frac{1}{ {3}^(4) } )`

`= - ( (1)/(3) * (1)/(3) * (1)/(3) * (1)/(3) )`

`= - (1)/(81)`

I hope it helps