Find-the-range-of-y-x-x-6-1-For-which-y-0-

Question Number 27618 by NECx last updated on 11/Jan/18

F i n d t h e r a n g e o f y = x (x^{6} - 1) . F o r

w h i c h y = 0

Answered by mrW2 last updated on 13/Jan/18

y = x (x^{6} - 1) = 0

\Rightarrow x = 0

\Rightarrow x^{6} = 1 \Rightarrow x = \pm 1

\Rightarrow x \in {- 1, 0, 1}

Commented by NECx last updated on 13/Jan/18

t h a n k s s o m u c h

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