[JEE Main 2002] if p and q are the roots of x 2 px q 0 then
If $p$ and $q$ are the roots of $x^2+px+q=0$, then
(a) $p=1,\ q=-2$
(b) $p=0,\ q=1$
(c) $p=-2,\ q=0$
(d) $p=-2,\ q=1$
1 Answer
VAVidaara Admin
✓ Vidaara Team
✓ Accepted
· 2d ago
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Correct answer: (a) $p=1,\ q=-2$
Sum $p+q=-p\Rightarrow q=-2p$; product $pq=q\Rightarrow p=1$, so $q=-2$.
JEE Main 2002 · Quadratic Equations and Inequations — verified solution by the Vidaara Team.
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