Q. 1 B5.0( 2 Votes )

Prove that the fo

Answer :

Given:
3x
5y 11 = 0 …… (i)


5x + 3y 7 = 0 …… (ii)


x + 2y = 0 …… (iii)


To prove:


Sets of given three lines are concurrent.


Explanation:


Now, consider the following determinant:


= 3 × 14 + 5 × 7 – 11 × 7 = 0


Hence, the given lines are concurrent.


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