Home
Class 12
MATHS
If the equation x^2+ax+bc=0" and " x^2-b...

If the equation `x^2+ax+bc=0" and " x^2-bx+ca=0` have a common root, then `a+b+c` =

A

0

B

1

C

-1

D

3abc

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

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

If the equations 2x^(2)-7x+1=0 and ax^(2)+bx+2=0 have a common root, then

If two equations x^(2) + ax + bc = 0 and x^(2) + bx + ca =0 have a common root, the find the condition and the quadratic with other roots of the equations.

If the equation x^(2)+ax+b=0 and x^(2)+bx+a=0 have a common root, then their other roots satisfy the equation

If the equation ax^2+2bx+c=0 and ax^2+2cx+b=0 b!=c have a common root ,then a/(b+c =

If a,b,c in R and the equation ax^2+bx+c = 0 and x^2+ x+ 1=0 have a common root, then

If a , b , c denote the sides of a !ABC such that the equation x^(2)+sqrt2x+1=0 and ax^(2)+bx+c=0 have a common root , then C =

If the equation ax^(2) + bx + c = 0 and 2x^(2) + 3x + 4 = 0 have a common root, then a : b : c

If the equations x^2+ax+b=0 and x^2+bx+a=0 have one common root. Then find the numerical value of a+b.

If the equations ax^2 + bx + c = 0 and x^2 + x + 1= 0 has one common root then a : b : c is equal to