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Arun draws a circle with centre at (-1,-...

Arun draws a circle with centre at (-1,-2) and radius `sqrt5`. What may be its algebric equation?

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`(x+1)^2+(y+2)^2=5`
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A N EXCEL PUBLICATION-CONIC SECTIONS-QUESTION BANK
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  2. Consider the circle x^2+y^2-4x-6y-3 = 0 If this circle touches the y...

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

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

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  5. Can you write the equation of circle by using two different methods?

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  6. Write the slopes of the lines 2x+3y-9=0 and 4x+6y+19=0. What do you ob...

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  7. Find the distance between them.

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  8. If they are the tangents of a circle, write the radius of the circle

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  9. Find the centre of the circle x^2+y^2-5x+2y-48=0

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  10. Prove that (5,6) lies on the circle x^2+y^2-5x+2y-48=0

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  11. Find the equation of this normal

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  15. For the following parabolas find the co-ordinates of the focus, equati...

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  16. For the following parabolas find the co-ordinates of the focus, equati...

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  17. For the following parabolas find the co-ordinates of the focus, equati...

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  18. Find the equation of the parabola if the vertex is at the origin and...

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