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Find the equation of the circle passing ...

Find the equation of the circle passing through the points `(1,-2)a n d(4,-3)` and whose centre lies on the `3x+4y=7.`

A

`x^(2)+y^(2)-94x+18y+55=0`

B

`15x^(2)+15y^(2)-94x+18y+55=0`

C

`15x^(2)+15y^(2)+94x+18y+55=0`

D

`x^(2)+y^(2)-94x-18y+55=0`

Text Solution

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The correct Answer is:
B
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OBJECTIVE RD SHARMA ENGLISH-CIRCLES-Exercise
  1. Area of a circle in which a chord of length sqrt2 makes an angle (pi)/...

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  2. The coordinates of the middle point of the chord cut-off by 2x-5y+18=0...

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  3. Find the equation of the circle passing through the points (1,-2)a ...

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  4. about to only mathematics

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  5. Equation of the circle with centre on the Y-axis and passing through t...

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  6. If the lines a1x+b1y+c1=0 and a2x+b2y+c2=0 cut the coordinae axes at c...

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  7. about to only mathematics

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  8. about to only mathematics

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  9. If the point (2,0) ,(0,1) , ( 4,5) and ( 0,c) are concyclic, then the ...

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  10. Find the point of intersection of the following pairs of lines: b x+a ...

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  11. Two perpendicular tangents to the circle x^(2) + y^(2) =a^(2) meet at ...

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  12. The equation of the tangents drawn from the origin to the circle x^(2)...

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  13. If from any point P on the circle x^2+y^2+2gx+2fy+c=0, tangents are dr...

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  14. If the equation of a given circle is x^2+y^2=36 , then the length of t...

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  15. Find the angle which the common chord of x^2+y^2-4x-4y=0 and x^2+y^2=1...

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  16. Show that the equation of the circle passing through (1, 1) and the ...

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  17. The tangents to x^2+y^2=a^2 having inclinations alpha and beta interse...

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  18. Find the equation of a circle with center (4, 3) touching the circle x...

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  19. Find the number of common tangents that can be drawn to the circles...

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  20. If 3x+y=0 is a tangent to a circle whose center is (2,-1) , then find ...

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