If the roots of the equation are equal

MATHEMATICS · Single correct · CBSE · Mathematics · Quadratic Equations · Quadratic Equations

Problem

If the roots of the equation (q−r)x2+(r−p)x+(p−q)=0(q-r)x^2+(r-p)x+(p-q)=0 are equal, then pp, qq, and rr are in (1) AP (2) GP (3) HP (4) AGP

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