Ifa < b < c < d and k is the number of real roots of the equation (x-a – InterviewSolution

1.	Ifa < b < c < d and k is the number of real roots of the equation (x-a)(x-c)+2(x-b)(x-d)=0 ,then equation of the line parallel to y -axis and cutting an intercept 'k' on x-axis is (A) x=0 (B) x=1 (C)x=2 (D) None of these.
Answer» REAL non-real Either real or IMAGINARY NONE of these Answer :A

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