Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If a 1 x + b 1 x + c 1 = 0, a 2 x + b 2 y + c 2 = 0 and
a 3 x + b 3 y + c 3 = 0 are three lines and D = 
then the lines will form a triangle if
Text Solution
Verified by ExpertsThe correct answer is:
C
If these lines form a triangle then point of intersection of any two lines must not lie on third line, D ≠ 0
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