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  • 21 Oct 2011, 04:48 kotofei4 wrote:Is \(\frac{7^7}{7^x}\) an integer?1. \(0 \le x \le 7\)2. \(|x|=x^2\)[Reveal] Spoiler: OABSource: GMAT Club Tests - hardest GMAT questionsthe indicated answer is B while I was sure it was D.I do not understand how 1 is not sufficient - IMHO it must be an integer.Thanks.we have \(\frac{7^7}{7^x}\) or 7^(7-x)lets start-stmt1-\(0 \le x \le 7\) -not suff, since we do no
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