JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

1 Easy

1 of 1

Application +4 | -1

If the lines

x+q=0, y-2=0

and

3 x+2 y+5=0

are concurrent, then value of

q

will be

View answer and explanation

Correct option: C

Option C (3) is correct because the determinant of the coefficients of the concurrent lines must be zero, leading to q = 3.

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