Offline paper
Mathematics · 2013
JEE Main 2013 · 2013-04-07 Offline · Q1
If the equations x^2+2 x+3=0 and a x^2+ b x+ c =0, a, b, c ∈ R, have a common root, then a: b: c is:
If the equations $\displaystyle x^2+2 x+3=0$ and $\displaystyle \mathrm{a} x^2+\mathrm{b} x+\mathrm{c}=0, \mathrm{a}, \mathrm{b}, \mathrm{c} \in \mathbf{R}$, have a common root, then $\displaystyle \mathrm{a}: \mathrm{b}: \mathrm{c}$ is :
Official answer
(2)
$\displaystyle 1$ : $\displaystyle 2$ : $\displaystyle 3$
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JEE Main 2013 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.