Difference between revisions of "1972 AHSME Problems/Problem 11"
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<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> | <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> | ||
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| + | <math>\fbox{A}</math> | ||
Revision as of 21:58, 22 June 2021
Problem
The value(s) of 
for which the following pair of equations 
may have a real common solution, are
Solution
