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The angle between the pair of lines whose equation is `4x^(2)+10xy+my^(2)+5x+10y=0`is

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CENGAGE PUBLICATION-STRAIGHT LINES-All Questions
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  2. A point moves so that the distance between the foot of perpendicula...

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

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

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

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

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

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

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

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

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  12. 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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  13. 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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  14. If the middle points of the sides BC, CA, and AB of triangle ABC are (...

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

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  16. If (-2,6) is the image of the point (4,2) with respect to line L=0, th...

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  17. If the lines x+(a-1)y+1=0 and 2x+a^2y-1=0 are perpendicular, then find...

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  18. Find the eqution of the right bisector of the line segment joining the...

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  19. Find the slope of the line perpendicular to the line joining the point...

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  20. If the coordinates of the vertices of triangle ABC are (-1,6), (-3,-9)...

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