Question

What is the simplified form of the expression?

Answer 1

Use the rules that:
\[\Large \dfrac{ a^m }{a^n }=a^{m-n}\]
and
\[\Large a^{-n}=\dfrac{ 1 }{a^n }\]

(which also means that:)
\[\Large\dfrac{ 1 }{a^{-n} }=a^n\]

Answer 2

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Answer 3

you did. lol. just clicking "best response". Thanks :)

Answer 4

oh okay good