Question

Which expression is equivalent to (r^-7)^6

Answer 1

`r^(-42)`

Explanation:

(r⁻⁷)⁶ = r⁽⁻⁷⁾ˣ⁶

= (r)⁻⁴²

Answer 2

`{r}^( - 42)`

hope this helps you..!

Explanation:

`({r}^( - 7)) ^(6) \\ = {r}^( (- 7) * 6) \\ = {r}^( - 42)`