If a(p + q) 2 + 2bpq + c = 0 and a(p + r) 2 + 2bpr + c = 0, (a ≠ 0) then

Mathematics · JEE Advanced · NTA Exams — Complex Numbers and Quadratic Equations

1. \(\mathrm{qr}=\mathrm{p}^{2}+\frac{\mathrm{c}}{\mathrm{a}}\)
2. qr = p²
3. qr = –p²
4. None of these

Answer

(A) qr = p ^ 2 + c a

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