T9ankshiaro T9ankshiaro

07-07-2016
Mathematics

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Find x if f(x) = 2x 7 and f(x) = -1.

Respuesta :

08-07-2016

Hello,

[tex]f(x)=2x^7=-1\\ ==\ \textgreater \ x= \sqrt7]{ -\frac{1}{2}} \\ ==\ \textgreater \ x=-\sqrt7]{-\frac{1}{2}}\\ ==\ \textgreater \ x=0,9057236642639066715941728732151...\\. [/tex]

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