JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

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Application +4 | -1

The value of

h

, so that the equation

\quad 6 x^2+2 h x y+12 y^2+22 x+31 y+20=0

represent two straight lines, is

View answer and explanation

Correct option: A

\frac{171}{20}

Option A (

\frac{171}{20}

) is correct because it satisfies the condition for the given equation to represent a pair of straight lines.

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