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The centre of the circle (x-2)(x-4)+(y-1...

The centre of the circle (x-2)(x-4)+(y-1)(y+3)=0 is

A

(3,2)

B

(3,-1)

C

(3,1)

D

(1,3)

Text Solution

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-CIRCLE-Exercise 1A(Circle)
  1. If the Iines 2x+3y+1=0 and 3x-y-4=0 lie along diameters of a circle of...

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  2. The area of the circle (x+1)(x+2)+(y-1)(y+3)=0 is

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  3. The centre of the circle (x-2)(x-4)+(y-1)(y+3)=0 is

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  4. The centre of the circle circumscribing the triangle formed by the lin...

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  5. The centre of the incircle of the triangle formed by the line 3x+4y=24...

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  6. Equation of the circle passing through A(1,2), B(5, 2) so that the ang...

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  7. The equation of the diameter of the circle x^(2)+y^(2)+2x-4y-4=0 that ...

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  8. The straight lines joining the origin to the points of intersectiion o...

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  9. A straight line moves such that the algebraie-sum of the perpendicular...

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  10. If the base of a triangle and the ratio of the lengths of the other tw...

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  11. The condition that the chord a x cos alpha +y sin alpha -p=0" of "x^(2...

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  12. An equilateral triangle is inscribed in the circle x^(2)+y^(2)=a^(2). ...

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  13. If an equilateral triangle is inscribed in the circle x^(2)+y^(2)-6x-4...

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  14. A circle of radius r passes through the origin and meets the axes at A...

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  15. A=(cos theta, sin theta) and B=(sin theta,-cos theta) are two points. ...

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  16. The equation of the circle which passes through the origin and cuts of...

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  17. The equation of the circle concentric with x^(2)+y^(2)-2x+8y-23=0 and ...

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  18. The equation of the circle concentric with x^(2)+y^(2)-6x+4y-3=0 and h...

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  19. The equation of the circle concentric with the circle x^(2)+y^(2)-6x+1...

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  20. The equation of the circle passing through the points of intersection ...

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