JEE MATHEMATICS MCQ: STRAIGHT LINES

1 Easy

1 of 1

Application +4 | -1

The least value of

|k|

, so that the lines

x=k+m, y=-2

and

y=m x

are concurrent, is

View answer and explanation

Correct option: A

2 \sqrt{2}

Option A (

2 \sqrt{{2}}

) is correct because it represents the least value of |k| for which the lines are concurrent, derived from the discriminant condition for real roots.

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