Question

Simplify the following expression.

Answer 1

\[x ^{-1}\]

Answer 2

\[x^{-1} = \frac{1}{x^1} = \frac{1}{x}\]

Answer 3

this is a general rule in math

Answer 4

\[\frac{1}{x^{-1}} = x^1 = x\]

Answer 5

I was just checking :) haha I haven't done these in a while :)

Answer 6

Thanks :)