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Find the equation of the circle which cu...

Find the equation of the circle which cuts orthogonally the circle `x^(2)+y^(2)-6x+4y-3=0`, passes through (3,0) and touches the axis of y.

A

`x^2+ y^2+6x-6y+9=0`

B

`x^2+ y^2-6x+ 6y-9=0`

C

`x^2+ y^2-6x-6y+9=0`

D

None of these.

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MODERN PUBLICATION-CONIC SECTIONS-EXERCISE
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  5. If, in a hyperbola, the distance between the foci is 10 and the transv...

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  6. If (3, 3) is a vertex of a triangle and (- 3, 6) and (9,6) are the mid...

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  7. If px^2-10xy + 12y^2+ 5x - 16y - 3 = 0 represents a pair of straight l...

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  8. The equation of the circle passing through the point (1, 1) and throug...

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  9. If the lines : x+2ay+a=0, x+3by+b=0 and x+4cy+c=0 are concurrent, wher...

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  10. If the equation lambda x^2+(2 lambda-3)y^2-4x-1=0 represents a circle,...

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  11. If x= 9 is the chord of contact of the hyperbola x^2-y^2=9, then the e...

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  12. On the ellipse 4x^2+9y^2=1, the points at which tangents are parallel ...

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  13. The equation of the common tangent touching the circle (x-3)^2 +y^2=9 ...

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  14. The number os integral values of m for which the x - coordinates of th...

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  15. The equation of the directrix of the parabola : y^2+ 4y + 4x+2=0 is:

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  16. Let AB be a chord of the circle x^2+ y^2 = r^2 subtending a right angl...

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  17. Let PQ and RS be tangents at the extremities of the diameter PR or a c...

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  18. The area of the parallelogram formed by the lines y=m x ,y=x m+1,y=n x...

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  19. If agt2abgt0, then the positive value of m for which y=mx-bsqrt((1+m^(...

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