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The internal centre of similitude of the...

The internal centre of similitude of the two circles `x^(2)+y^(2)+6x-2y+1=0, x^(2)+y^(2)-2x-6y+9=0` is

A

(1,1/2)

B

(-1/3,-1)

C

(0,5/2)

D

(0,1)

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The correct Answer is:
C
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DIPTI PUBLICATION ( AP EAMET)-CIRCLE-Exercise 1D(Angle Between Circles)
  1. The number of common tangent to the circles x^(2)+y^(2)+2x+8y-23=0, x^...

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  2. The number of common tangents to the circles x^(2)+y^(2)=4, x^(2)+y^(2...

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  3. The number of common tangents to the circles x^(2)+y^(2)=0, x^(2)+y^(2...

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  4. The number of common tangents that can be drawn to the circles x^(2)+y...

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  5. The number of common tangentss to the circles x^(2)+y^(2)-8x+2y=0 and ...

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  6. The number of common tangents to the circle x^(2)+y^(2)-4x-6y-12=0 and...

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  7. The condition that the circles x^(2)+y^(2)+2ax+2by+c=0, x^(2)+y^(2)+2b...

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  8. The two circles (x-a)^(2)+y^2=c and (y-b)^(2)+x^(2)=4c have only one r...

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  9. If the circles x^(2) +y^(2) - 6x – 8y +c = 0 and x^(2) + y^(2) =9 have...

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  10. If only one common tangent can be drawn to the circles x^2+y^2-2x-4y-2...

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  11. The internal centre of similitude of the two circles x^(2)+y^(2)+6x-2y...

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  12. The external centre of similitude of the two circles x^(2)+y^(2)-2x-6y...

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  13. The centres of similutude of the circles x^(2)+y^(2)-2x-6y+6=0, x^(2)+...

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  14. Find the direct common tangents of the circles x^(2) + y^(2) +22x -4y...

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  15. The equations to the transverse common tangents to the circles x^2+y^2...

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  16. P(-1,-3) is a centre of similitude of for the two circles x^(2)+y^(2)=...

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  17. If (2,6) is a centre fo similitude for the circle x^(2)+y^(2)=4 and x^...

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  18. For the circles x^(2)+y^(1)=1 and (x-1)^(2)+(y-3)^(2)=4 the line 4x-3y...

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  19. For the circles x^(2)+y^(2)+4x+3y+2y=4=0, x^(2)+y^(2)+4x-2y+4=0" the l...

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  20. The common tangents to the circles x^(2)+y^(2)-6x=0, x^(2)+y^(2)+2x=0 ...

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