RheskicsfNov RheskicsfNov

17-08-2016
Mathematics

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if x^4 = 10 what is x^6? a) 10(square root 10) b) 100 c) 100(square root 10) d) 1000 e) 1000(square root 10)

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dalendrk dalendrk

19-08-2016

[tex]x^4=10\to x^2=\sqrt{10}\\\\x^6=(x^2)^3\\\\therefore\ x^6=(\sqrt{10})^3=(\sqrt{10})^2\cdot\sqrt{10}=10\sqrt{10}[/tex]

Answer: [tex]\boxed{a)\ x^6=10\sqrt{10}}[/tex]

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