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Tangents drawn from the piont P(1,8) to ...

Tangents drawn from the piont P(1,8) to the circle `x^(2)+y^(2)-6x-4y-11=0` touch the circle at the points A and B. The equation of the circumcircle of the triangle PAB is

A

`x^2+y^2+ 4x -6y+ 19 = 0`

B

`x^2+y^2- 4x - 10y + 19 = 0`

C

`x^2+y^2- 2x + 6y - 29 = 0`

D

`x^2+y^2-6x-4y+19=0`.

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MODERN PUBLICATION-CONIC SECTIONS-EXERCISE
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  4. The tangent PT and the normal PN to the parabola y^2=4ax at a point P ...

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  7. The normal at a point P, on the ellipse x^2+4y^2=16 meets the x-axis a...

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  8. The locus of the orthocentre of the triangle formed by the lines : (1 ...

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  10. The lines p(p^(2)+1)x-y+q=0 and (p^(2)+1)^(2)x+(p^(2)+1)y+2q = 0 are ...

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  12. The ellipse x^2+ 4y^2 = 4 is inscribed is a rectangle alligned with th...

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  13. The Line L given by (x)/(5) + (y)/(b) =1 passes through the point (13,...

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  14. The circle x^(2)+y^(2d)=4x+8y+5 intersects the line 3x-4y=m at two dis...

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  15. If two tangents drawn from a point P to the parabola y2 = 4x are at ri...

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  16. Let A and B be two distinct points on the parabola y^2=4x. If the axis...

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  17. A straight line L through the point (3,-2) is incined at an angle 60^...

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  18. The lines x + y =|a| and ax-y= 1 intersect each other in the first qua...

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  19. If A (2, -3) and B (-2, 1) are two vertices of a triangle and third ve...

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  20. The two circles x^2+""y^2=""a x and x^2+""y^2=""c^2(c"">""0) touch eac...

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