JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

1 Easy

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Application +4 | -1

If the equation

2 x^2+\lambda x y+2 y^2=0

represents a pair of real and distinct lines, then

View answer and explanation

Correct option: C

\lambda \in(-\infty,-4) \cup(4, \infty)

Option C (

\lambda \in(-\infty,-4) \cup(4, \infty)

) is correct because it represents the range of

\lambda

for which the given equation represents a pair of real and distinct lines.

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