Art of Problem Solving

1964 AHSME Problems/Problem 19: Revision history

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23 July 2019

  • curprev 21:2421:24, 23 July 2019 Talkinaway talk contribs 1,951 bytes +1,951 Created page with "== Problem 19== If <math>2x-3y-z=0</math> and <math>x+3y-14z=0, z \neq 0</math>, the numerical value of <math>\frac{x^2+3xy}{y^2+z^2}</math> is: <math>\textbf{(A)}\ 7\qquad..."