Re: Is x an odd integer?

Published: 29/05/2017
Re: Is x an odd integer?
Source: GMATCLUB.COM

Statement 1. Square root of an integer might or might not be an integer. We don't know if even x is an integer or not. So Insufficient . Statement 2. Square of an odd integer is odd, and square of an even integer is even. So x could be even or odd, we don't know. So Insufficient . Combining the two statements: x is both square root of an integer and square of an integer. But x could still be an

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