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1987 AHSME Problems/Problem 11: Revision history

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1 March 2018

23 October 2014

  • curprev 07:3907:39, 23 October 2014 Timneh talk contribs 508 bytes +508 Created page with "==Problem== Let <math>c</math> be a constant. The simultaneous equations <cmath>\begin{align*}x-y = &\ 2 \\cx+y = &\ 3 \\\end{align}</cmath> have a solution <math>(x, y)</mat..."
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