Question

Write your answer without using negative exponents (u^4)^-7

Answer 1

`\frac{1}{ {u}^(28) }`

solution,

`{(u}^(4) \: )^( - 7) \\ = {(u)}^(4 * ( - 7)) \\ = {(u)}^( - 28) \\ = \frac{1}{ {u}^(28) }`

Hope this helps...

Good luck on your assignment..