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Suppose a x+b y+c=0 , where a ,ba n dc ...

Suppose `a x+b y+c=0` , where `a ,ba n dc` are in `A P` be normal to a family of circles. The equation of the circle of the family intersecting the circle `x^2+y^2-4x-4y-1=0` orthogonally is (a)`x^2+y^2-2x+4y-3=0` (b)`x^2+y^2-2x+4y+3=0` (c)`x^2+y^2+2x+4y+3=0` (d) `x^2+y^2+2x-4y+3=0`

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CENGAGE PUBLICATION-CONIC SECTIONS-All Questions
  1. The minimum radius of the circle which is orthogonal with both the c...

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  2. If a circle of radius r is touching the lines x^2-4x y+y^2=0 in the ...

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  3. Suppose a x+b y+c=0 , where a ,ba n dc are in A P be normal to a fa...

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  4. Two circles of radii a and b touching each other externally, are inscr...

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  5. Let C be any circle with centre (0,sqrt(2))dot Prove that at most two ...

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  6. Let a circle be given by 2x(x-a)+y(2y-b)=0,(a!=0,b!=0) . Find the cond...

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  7. Consider a family of circles passing through the points (3, 7) and (6,...

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  8. Let xa n dy be real variables satisfying x^2+y^2+8x-10 y-40=0 . Let a=...

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  9. A(1/(sqrt(2)),1/(sqrt(2))) is a point on the circle x^2+y^2=1 and B is...

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  10. Tangent drawn from the point (a ,3) to the circle 2x^2+2y^2=25 will be...

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  11. Consider the circle x^2 + y^2 - 10x - 6y + 30 = 0 Let O be the centre ...

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  12. If the circle x^2+y^2+2a1x+c=0 lies completely inside the circle x^2+y...

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  13. Let A B C be a triangle right-angled at Aa n dS be its circumcircle. L...

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  14. ABCD is a rectangle. A circle passing through vertex C touches the sid...

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  15. If the length of the common chord of two circles x^2+y^2+8x+1=0 and x^...

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  16. Find the equation of the circle of minimum radius which contains the t...

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  17. The locus of the midpoint of a chord of the circle x^2+y^2=4 which sub...

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  18. Tangents are drawn from the point (17, 7) to the circle x^2+y^2=169, S...

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  19. The equation of the line passing through the points of intersection of...

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  20. The locus of the mid-point of the chord of contact of tangents drawn f...

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