Art of Problem Solving

1958 AHSME Problems/Problem 20: Revision history

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6 August 2024

13 March 2015

3 October 2014

  • curprev 05:1605:16, 3 October 2014 Timneh talk contribs 373 bytes +373 Created page with "== Problem == If <math> 4^x \minus{} 4^{x \minus{} 1} \equal{} 24</math>, then <math> (2x)^x</math> equals: <math> \textbf{(A)}\ 5\sqrt{5}\qquad \textbf{(B)}\ \sqrt{5}\qquad ..."