if the roots of the equation (a2+b2) x2_2 (ac+bd)x +(c2 +d2)=0 are equ – InterviewSolution

1.	if the roots of the equation (a2+b2) x2_2 (ac+bd)x +(c2 +d2)=0 are equal ,prove that a/b=c/d.
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