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# If x is a positive integer and x^y = 1, what is the value of x?

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Re: If x is a positive integer and x^y = 1, what is the value of x? [#permalink]
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Bunuel wrote:
If x is a positive integer and $$x^y = 1$$, what is the value of x?

(1) $$y^x = 2$$

(2) y is a positive integer

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(1) This means y=2 and x = 1 SUFFICIENT
(2) As $$x^y = 1$$ and y is positive so x must be 1 SUFFICIENT.

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Re: If x is a positive integer and x^y = 1, what is the value of x? [#permalink]
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Re: If x is a positive integer and x^y = 1, what is the value of x? [#permalink]
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