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

JEE Main Mathematics question

If the equations and , have a common root, then is

Answer: (A)

has discriminant , so its roots are a non-real conjugate pair. A real quadratic sharing one

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Question ID VK-014187