If the equations x 2 + 2x + 3 = 0 and ax2 + bx + c = 0, a,b,c Î R, have a common root, then a : b : c is

Question:

If the equations $x^{2}+2 x+3=0$ and $a x^{2}+b x+c=0$, $a, b, c \in \mathrm{R}$, have a common root, then $a: b: c$ is

  1. $1: 2: 3$

  2. $3: 2: 1$

  3. $1: 3: 2$

  4. $3: 1: 2$


Correct Option: 1

JEE Main Previous Year 1 Question of JEE Main from Mathematics Complex Numbers and Quadratic Equations chapter.
JEE Main Previous Year 2013

Solution:

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