Difference between revisions of "1972 AHSME Problems/Problem 11"
(just grabbed solution off aops website - not my work, but work of some aops person) |
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− | + | ==Problem== | |
− | + | The value(s) of <math>y</math> for which the following pair of equations <math>x^2+y^2+16=0\text{ and }x^2-3y+12=0</math> may have a real common solution, are | |
− | + | <math>\textbf{(A) }4\text{ only}\qquad \textbf{(B) }-7,~4\qquad \textbf{(C) }0,~4\qquad \textbf{(D) }\text{no }y\qquad \textbf{(E) }\text{all }y</math> |
Revision as of 21:57, 22 June 2021
Problem
The value(s) of for which the following pair of equations may have a real common solution, are