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x+y=7andax^(2)+2hxy+ay^(2)=0,(ane0), are...

`x+y=7andax^(2)+2hxy+ay^(2)=0,(ane0)`, are three real distinct lines forming a triangle is

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CENGAGE PUBLICATION-STRAIGHT LINES-All Questions
  1. Area of the triangle formed by the lines y^(2)-9xy+18x^(2)=0andy=6 is...

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  2. The distance between the lines (x+7y)^(2)+4sqrt(7)(x+7y)-42=0 is .

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  3. x+y=7andax^(2)+2hxy+ay^(2)=0,(ane0), are three real distinct lines for...

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  4. If the slope of one of the lines represented by ax^(2)+2hxy+by^(2)=0 ...

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

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  6. The sides of a triangle have the combined equation x^2-3y^2-2x y+8y-4=...

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  7. Let PQR be a right - angled isosceles triangle , right angled at P(2,1...

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  8. The combined equation of three sides of a triangle is (x^2-y^2)(2x+3y-...

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  9. Find the equation of the bisectors of the angles between the lines j...

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  10. If theta is the angle between the lines givne by the equation 6x^(2)...

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  11. The dis tance of a point (x(1),y(1)) from each of the two straight li...

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  12. prove that the product of the perpendiculars drawn from the point (x1,...

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  13. Find the area enclosed by the graph of x^2y^2-9x^2-25 y^2+225=0.

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  14. Show that the pairs of straight lines 2x^(2)+6xy+y^(2)=0 and 4x^(2)18x...

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  15. Show that the equation of the pair of lines bisecting the angles betwe...

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  16. Find the angle between the straight lines joining the origin to the po...

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  17. Through a point A on the x-axis, a straight line is drawn parallel to ...

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  18. Find the equation of two straigh lines whose combined equation is 6x^(...

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  19. Does equation x^(2)+2y^(2)-2sqrt(3)x-4y+5=0 satisfies the condition ...

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  20. Find the value of lambdaif2x^2+7x y+3y^2+8x+14 y+lambda=0 represent a ...

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