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The sum of the slopes of the lines repre...

The sum of the slopes of the lines represented by `4x^(2)+2hxy-7y^(2)=0` is equal to the product of the slopes then h is

A

-4

B

4

C

-6

D

-2

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The correct Answer is:
D
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HIMALAYA PUBLICATION-Pair Of Lines-QUESTION BANK
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  2. The combined equation of y -axis and the line x-1=0 is

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  4. If the equation x^(2)+y^(2)+2gx+2fy+1=0 represents a pair of lines t...

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  5. Equation of the separate lines of the pair of lines, whose equation is...

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  6. If the slope of one of the lines gives by ax^(2)+2hxy+by^(2)=0 is 5 ti...

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  7. If ax^(2)-y^(2)+4x-y=0 represents a pair of lines then a ...

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  8. The distance between the pair of parallel linesx^(2) + 2xy + y^(2) - 8...

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  9. The lines represented by ax^(2)+2hxy+by^(2)=0 are perpendicular to ea...

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  10. The area enclosed by the pair of lines xy = 0, the line x -4 = 0 and y...

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  11. The lines given by x^(2)+2 x y-35 y^(2)-4 x+44 y-12=0and the line 5 x+...

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  12. If the pair of lines ax^(2)+2 h x y+b y^(2)+2 g x+2 f y+c=0 intersec...

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  13. The pair of lines represented by 3 a x^(2)+5 x y+(a^(2)-2) y^(2)=0 are...

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  14. If the pairs of lines x^(2)-2pxy-y^(2)=0 and x^(2)-2qxy-y^(2)=0 be su...

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  15. If the sum of the slopes of the lines given by x^(2)-2cxy-7y^(2)=0 is...

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  16. If one of the lines given by 6 x^(2)-x y+4 c y^(2)=0 is 3 x+4 y=0, the...

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  17. If the pair of lines ax^2 +2 (a + b) xy + by^2 =0 lie along diameters ...

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  18. If the angle between the pair of linesx^(2)-3 x y+lambda y^(2)+3 x-5 y...

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  19. The triangle formed by x^(2)-3 y^(2)=0 and x=4 is

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  20. The distance between the pair of parallel lines x^(2)+4 x y+4 y^(2)+3 ...

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