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If \(n\) is a positive integer and \(k=5.1\cdot 10^n,\) what is the value of \(k?\)

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by Vincen » Thu Mar 18, 2021 11:17 am

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If \(n\) is a positive integer and \(k=5.1\cdot 10^n,\) what is the value of \(k?\)

(1) \(6,000<k<500,000\)

(2) \(k^2=2.601\cdot 10^9\)

Answer: D

Source: GMAT Paper Tests
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