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show that stright line (a-b)x+(b-c)y=c-a,(b-c)x+(c-a)y=a-b and(c-a)x+(a-b)y=b-c are concurrent

show that stright line (a-b)x+(b-c)y=c-a,(b-c)x+(c-a)y=a-b and(c-a)x+(a-b)y=b-c are concurrent
 

Grade:11

1 Answers

Nishant Vora IIT Patna
askIITians Faculty 2467 Points
7 years ago
Go thru the concepts here

http://www.askiitians.com/iit-jee-straight-line/concurrency-of-straight-lines/

In this question you will have to put delta = 0

then you will get the ans

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