Question

How do you evaluate `\frac { 11^ { - 4} } { 11^ { - 6} }`?

Answer 1

`121`

Explanation:

We have: `frac(11^(- 4))(11^(- 6)`

Using the laws of exponents:

`= 11^(- 4 - (- 6))`

`= 11^(- 4 + 6)`

`= 11^(2)`

`= 121`