Mathematics, 10.07.2019 07:00 minervica
Ihave this grade 9 fractions question, (-4•1/2)^2 (25/4)^2
Answers: 1
![\bf ~\hspace{7em}\textit{negative exponents} \\\\ a^{-n} \implies \cfrac{1}{a^n} ~\hspace{4.5em} a^n\implies \cfrac{1}{a^{-n}} ~\hspace{4.5em} \cfrac{a^n}{a^m}\implies a^na^{-m}\implies a^{n-m} \\\\[-0.35em] \rule{34em}{0.25pt}](/tpl/images/0072/3480/1c3c8.png)
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Ihave this grade 9 fractions question, (-4•1/2)^2 (25/4)^2...
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