Question

**Compute and simplify so that only positive exponents remain.**

$\left(\frac{x^{-2}}{y}\right)^{-3}$

Solution

VerifiedAnswered 1 year ago

Answered 1 year ago

Step 1

1 of 3To solve the following task, we will use some of the rules for calculating with potencies, and these are:

$\begin{align} \left(\frac{a}{b}\right)^{-n}&=\left(\frac{b}{a}\right)^n\\ a^{-n}&=\frac{1}{a^n}\\ (a^m)^n&=a^{mn} \end{align}$

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