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The straight lines represented by (y-mx)...

The straight lines represented by `(y-mx)^(2)=a^(2)(1+m^(2))and(y-nx)^(2)=a^(2)(1+n^(2))`form a

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The straight lines represented by x^2+m x y-2y^2+3y-1=0 meet at (a) (-1/3,2/3) (b) (-1/3,-2/3) (c) (1/3,2/3) (d) none of these

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The pair of straight lines x+2y-1=0,x+2y-5=0 are.

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The straight lines represented by the equation 135 x^2-136 x y+33 y^2=0 are equally inclined to the line (a) x-2y=7 (b) x+2y=7 (c) x-2y=4 (d) 3x+2y=4

CENGAGE PUBLICATION-STRAIGHT LINES-All Questions
  1. Area of the triangle formed by the line x+y=3 and the angle bisectors ...

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  2. The equation x^2y^2-9y^2-6x^2y+54 y=0 represents (a) a pair of stra...

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  3. The straight lines represented by (y-mx)^(2)=a^(2)(1+m^(2))and(y-nx)^(...

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  4. If the pairs of lines x^(2)+2xy+ay^(2)=0andax^(2)+2xy+y^(2)=0 have e...

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  5. The condition that one of the straight lines given by the equation a x...

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  6. If the lines represented by the equation 3y^2-x^2+2sqrt(3)x-3=0 are ro...

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  7. A point moves so that the distance between the foot of perpendicula...

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  8. The angle between the pair of lines whose equation is 4x^(2)+10xy+my^...

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  9. Find the point of intersection of the pair of straight lines represent...

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  10. Find the angle between the lines represented by x^(2)+2xysectheta+y^(2...

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  11. If the pair of lines sqrt(3)x^(2)-4xy+sqrt(3)y^(2)=0 is rotated about...

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  12. If the equation 2x^(2)+kxy+2y^(2)=0 represents a pair of real and dist...

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  13. If the equation x^2+(lambda+mu)x y+lambdau y^2+x+muy=0 represents two ...

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  14. If one of the lines of the pair a x^2+2h x y+b y^2=0 bisects the angle...

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  15. Prove that the equation 2x^(2)+5xy+3y^(2)+6x+7y+4=0 respresents a pai...

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  16. A line L passing through the point (2, 1) intersects the curve 4x^2+y^...

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  17. Show that straight lines (A^2-3B^2)x^2+8A Bx y+(B^2-3A^2)y^2=0 form wi...

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  18. If one of the lines denoted by the line pair a x^2+2h x y+b y^2=0 bise...

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  19. If the middle points of the sides BC, CA, and AB of triangle ABC are (...

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  20. Find the equations of the lines which pass through the origin and are ...

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