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If the circle x^2+y^2+2a1x+c=0 lies comp...

If the circle `x^2+y^2+2a_1x+c=0` lies completely inside the circle `x^2+y^2+2a_2x+c=0` then

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
  1. Tangent drawn from the point (a ,3) to the circle 2x^2+2y^2=25 will be...

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  2. Consider the circle x^2+y^2-10x-6y+30=0. Let O be the centre of the ci...

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  3. If the circle x^2+y^2+2a1x+c=0 lies completely inside the circle x^2+y...

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  4. Let C,C1,C2 be circles of radii 5,3,2 respectively. C1 and C2, touch e...

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  5. Let A B C be a triangle right-angled at Aa n dS be its circumcircle. L...

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  6. ABCD is a rectangle. A circle passing through vertex C touches the sid...

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  7. If the length of the common chord of two circles x^2+y^2+8x+1=0 and x^...

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  8. The equation of circle of minimum radius which contacts the three circ...

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  9. The locus of the midpoint of a chord of the circle x^2+y^2=4 which sub...

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  10. Tangents are drawn from the point (17, 7) to the circle x^2+y^2=169, S...

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  11. The equation of the line passing through the points of intersection of...

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  12. The locus of the mid-point of the chord of contact of tangents drawn f...

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  13. If the tangent at the point P(2,4) to the parabola y^2=8x meets the pa...

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  14. Find the locus of the midpoints of the portion of the normal to the ...

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  15. An equilateral triangle is inscribed in the parabola y^2=4a x , such t...

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  16. M is the foot of the perpendicular from a point P on a parabola y^2=4a...

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  17. Find the locus of the middle points of the chords of the parabola y^2=...

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  18. A quadrilateral is inscribed in a parabola y^2=4a x and three of its ...

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  19. A right-angled triangle A B C is inscribed in parabola y^2=4x , where ...

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  20. Let there be two parabolas y^2=4a x and y^2=-4b x (where a!=ba n da ,b...

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