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If P and Q are the points of intersection of the circles `x^(2)+y^(2)+3x+7y+2p-5=0andx^(2)+y^(2)+2x+2y-p^(2)=0` then there is a circle passing through P, Q and (1,1) for:

A

all values of p

B

all except one value of p

C

all except two values of p

D

exactly one value of p.

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MODERN PUBLICATION-CONIC SECTIONS-EXERCISE
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  2. 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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  3. If P and Q are the points of intersection of the circles x^(2)+y^(2)+3...

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

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

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

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

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

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

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

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

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

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  13. The circle passing through the point (-1,0) and touching the Y-axis at...

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  14. Find the equation of the circle passing through (1,0) and (0,1) and h...

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  15. Let (x,y) be any point on the parabola y^2= 4x . Let P be the point th...

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  16. Find the equation of the ellipse referred to its axes as the axes of c...

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  17. The equation of the hyperbola whose foci are (- 2, 0) and (2, 0) and e...

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  18. Find the equation of the diagonal through the origin of the quadrilate...

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  19. Show that all chords of the curve 3x^2 -y^2- 2x+ 4y= 0, which subtend ...

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  20. A line is such that its segment between the straight line 5x-y-4=0 and...

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