If the equations $x^2 + 2x + 3 = 0$ and $ax^2 + bx + c = 0$,where $a, b, c \in R$,have a common root,then $a:b:c = $ ...

  • A
    $1:2:3$
  • B
    $3:2:1$
  • C
    $1:3:2$
  • D
    $3:1:2$

Explore More

Similar Questions

The values of $a$ and $b$ for which the equation $x^4 - 4x^3 + ax^2 + bx + 1 = 0$ has four real roots are:

The solution of the inequality $2x^2 + 3x - 9 \le 0$ is given by

Let $\alpha$ and $\beta$ be two roots of the equation $x^2 + 2x + 2 = 0$. Then,$\alpha^{15} + \beta^{15}$ is equal to:

Difficult
View Solution

Find the value of $x^{3}+y^{3}+z^{3}-3xyz$ when $x=89, y=87, z=84$.

Difficult
View Solution

$I. 6x^2 + 41x + 63 = 0$
$II. 4y^2 + 8y + 3 = 0$

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo