Question

This should be easy!

z ^−11 ⋅ z ^−15 =
Rewrite the expression in the form z^n

Answer 1

z^-26

Explanation:

trust me it's verified on khan academy <3

Answer 2

Explanation:

z^(-11)•z^(-15)

z^(-11+-15)

z^(-11-15)

z^(-26)