# Math Help - simplifying

1. ## simplifying

how do i simplify the expression
Z^10/Z^11?

2. Originally Posted by brandilee
how do i simplify the expression
Z^10/Z^11?

$\frac{z^{10}}{z^{11}} = z^{10}z^{-11}$

$=z^{10-11}$

$=z^{-1}$

$=\frac{1}{z}$

3. Z^10/Z^11=Z^10/Z^10* Z^1
=1/Z
It is a solution for you!!!