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Find the equation of the circle concentr...

Find the equation of the circle concentric with the circle `x^2 + y^2 - 4x - 6y - 3 = 0` and which touches the y axis

A

`x ^(2) + y^(2) -4x-6y-9=0`

B

`x ^(2) +y^(2) -4x -6y + 9=0`

C

`x ^(2) + y^(2) -4x-6y + 3=0`

D

None of these

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The correct Answer is:
B
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TARGET PUBLICATION-CIRCLE AND CONICS -CRITICAL THINKING
  1. The equation of a circel with center (-4, 3) and touching the circel x...

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  2. The equation of the circel with cente at (2,-2) and passing through th...

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

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  4. Equation of the circel which touches the lines x =0, y =0 and 3x + 4y ...

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  5. Find the equation of the circle whose radius is 5a n d which touches t...

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  6. The equation of circle concentric with circle x^2+y^2-6x+ 12y+ 15=0 an...

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  7. the equation of the circle passing through the point (2,1) and touchin...

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  8. Find the locus of the center of the circle which cuts off intercepts o...

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  9. If a circle passes through the point (0,0),(a ,0)a n d(0, b) , then fi...

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  10. For what value ofk, the points (0,0), (1, 3), (2, 4) and (k, 3) are c...

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  11. The centre and radius of a circle given by equation x =2 +3 cos theta,...

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  12. Radius of the parametric equation represented by x = 2a ((1- t ^(2))/(...

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  13. Prove that for all values of theta , the locus of the point of interse...

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  14. The equatio of the parabola with its vertex at the origin, axis on the...

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  15. Equation of the parabola, whose vertex is (-1,-2), axis is vertical an...

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  16. The equation of the parabola whose vertex is at(2, 1) and focus at(2, ...

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  17. Equation of the parabola whose directrix is y =2x -9 and focus (-8,-2)...

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  18. The equation of the parabola with focus (a, b) and directrix x/a+y/b=1...

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  19. Write the equation of the parabola with focus (0,0) and directrix x+y-...

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  20. The equation (13x -1)^(2) + (13y -1)^(2) =k (5x-12y+1)^(2) will repr...

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