Revision history of "1964 AHSME Problems/Problem 19"

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  • (cur | prev) 21:24, 23 July 2019Talkinaway (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...")