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If (-a,-a) are the co-ordinates of a poi...

If (-a,-a) are the co-ordinates of a point which lies on x-2y = 3, find the value of a

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a = 3
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A N EXCEL PUBLICATION-CONIC SECTIONS-QUESTION BANK
  1. Find the point of intersection of the lines 3x-y = 2 and x+2y = 3

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  2. If the lines 3x-y = 2 and x+2y = 3 are two diameters of a circle and i...

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  3. If (-a,-a) are the co-ordinates of a point which lies on x-2y = 3, fin...

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  4. Find, the equation of the circle which touches both the axes and whose...

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  5. Consider a triangle whose sides are along x+y = 2, 3x-4y = 6 and x-y =...

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  6. Consider a triangle whose sides are along x+y = 2, 3x-4y = 6 and x-y =...

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  7. Consider a triangle whose sides are along x+y = 2, 3x-4y = 6 and x-y =...

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  8. Consider a triangle whose sides are along x+y = 2, 3x-4y = 6 and x-y =...

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  9. Consider the points A (4,3), B (8,-3) and C (0,9).Find the slopes of A...

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  10. Consider the points A (4,3), B (8,-3) and C (0,9) Prove that A, B, C...

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  11. Express the equation 2x^2+2y^2-3x+4y-1 = 0 in standard form

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  12. Find the centre and radius of the circle

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  13. Prove that the equations of concentric circles differ only in the cons...

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  14. Find the radius and hence the area of the circle x^2+y^2-6x+12y+15 = 0

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  15. Find the equation of the circle concentric with the circle x^2+y^2-6x+...

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  16. Consider the circle x^2+y^2-4x-6y-3 = 0.What is the general form of th...

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  17. Consider the circle x^2+y^2-4x-6y-3 = 0 Find the radius of the circle

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  18. Consider the circle x^2+y^2-4x-6y-3 = 0 If this circle touches the y...

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  19. Arun draws a circle with centre at (-1,-2) and radius sqrt5. What may ...

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  20. If (-1,-2) and (5,2) are the end points of a diameter of a circle, fin...

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