Home
Class 11
MATHS
The three lines ax+by+c=0, bx+cy+a=0,c...

The three lines `ax+by+c=0`,
`bx+cy+a=0,cx+ay+b=0`
are concurrent only when

A

`a + b + c = 0`

B

`b + c = a`

C

`c + a = b`

D

`a + b = c`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

If the lines ax+by+c=0,bx+cy+a=0 and cx+ay+b=0 be concurrent,then:

If the lines ax+by+c=0,bx+cy+a=0 and cx+ay+b=0a!=b!=c are concurrent then the point of concurrency is

The three straight lines ax+by=c, bx+cy=a and cx +ay =b are collinear, if

If the lines ax+y=0,x+ay+2=0 and x+y+a=0 (a in R) are concurrent lines,then sum of all possible value(s) of a is