The sum of slopes of lines $3{x^2} + 5xy - 2{y^2} = 0$ is

JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

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Application +4 | -1

The sum of slopes of lines

3{x^2} + 5xy - 2{y^2} = 0

View answer and explanation

Correct option: B

\frac{5}{2}

Option A (

6x + y - 32=0

) is correct because it represents the locus of the point such that the area of the triangle formed by it with the points (1, 5) and (3,-7) is 21 sq unit.

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is equal to the product of the slopes, then

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represents a pair of straight lines passing through the origin. The two lines are The value of

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