payshencec21
payshencec21
19-03-2018
Mathematics
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PLEASE HELP ASAPP!!!!!!!!!!!!!!!
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WojtekR
WojtekR
19-03-2018
[tex]\dfrac{1}{3^{-2}x^{-4}y^2}=\dfrac{3^2x^4}{y^2}\\\\\\ \dfrac{3^2\cdot3^4}{(-1)^2}=\dfrac{3^6}{1}=3^6=\boxed{729}[/tex]
Answer B)
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JKKLMNMMMLl
JKKLMNMMMLl
19-03-2018
I think the Answer is 9
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