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Two pairs of straight lines have the equ...

Two pairs of straight lines have the equations `y^(2)+xy-12x^(2)=0andax^(2)+2hxy+by^(2)=0`. One line will be common among them if

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CENGAGE PUBLICATION-STRAIGHT LINES-All Questions
  1. If the gradient of one of the lines x^(2)+hxy+2y^(2)=0 twice that of ...

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  2. If one of the lines of my^(2)+(1-m^(2))xy-mx^(2)=0 is a bisector of th...

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  3. Two pairs of straight lines have the equations y^(2)+xy-12x^(2)=0andax...

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  4. If the equation of the pair of straight lines passing through the poin...

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  5. If one of the lines given by the equation 2x^(2)+pxy+3y^(2)=0 coincide...

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  6. If x^2+2h x y+y^2=0 represents the equation of the straight lines thro...

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  7. The equation to a pair of opposite sides of a parallelogram are x^2-5x...

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  8. The equation a^2x^2+2h(a+b)x y+b^2y^2=0 and a x^2+2h x y+b y^2=0 repre...

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  9. The equation x^3+x^2y-x y^2 =y^3 represents (a)three real straight lin...

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  10. The image of the pair of lines represented by a x^2+2h x y+b y^2=0 by ...

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  11. The combined equation of the lines l1a n dl2 is 2x^2+6x y+y^2=0 and th...

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  12. If the equatoin ax^(2)-6xy+y^(2)+2bx+2cy+d=0 represents a pair of line...

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  13. The equations of a line which is parallel to the line common to the p...

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

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  15. Area of the triangle formed by the line x+y=3 and angle bisectors of...

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  16. The equation x^2y^2-9y^2+6x^2y+54 y=0 represents a pair of straight l...

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

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

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

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

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