Question

Simplify the expression. Write the result using positive exponents only. Assume that all bases are not equal to 0.

Answer 1

this is

$\frac{2^4z^{-1}}{2^5z^{-6}}=\frac{z^{-1}}{2z^{-6}}=\frac{z^{-1-(-6)}}{2}=\frac{z^5}{2}$

answer:

$\frac{z^5}{2}$