Fewpal
0 votes
104 views
in Mathematics by (53.5k points)

If none of two lines among the following three lines

ax + by -(a + b) = 0

bx - (a + b)y + a = 0

and (a + b)x - ay - b = 0

are parallel then the lines 

(A) are concurrent

(B) from a right-angled triangle

(C) form an equilateral triangle

(D) form a triangle with circumcentre(a + b,a + b)

1 Answer

+1 vote
by (53.8k points)
selected by
 
Best answer

Correct option  (A)  are concurrent

Explanation :

By adding C1 and C2 to C3, we get

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...