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The common chord of the circle x^2+y^2+6...

The common chord of the circle `x^2+y^2+6x+8y-7=0` and a circle passing through the origin and touching the line `y=x` always passes through the point. (a) `(-1/2,1/2)` (b) (1, 1) (c) `(1/2,1/2)` (d) none of these

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CENGAGE PUBLICATION-CONIC SECTIONS-All Questions
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  2. Tangents are drawn to the circle x^2+y^2=a^2 from two points on the ax...

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  3. The common chord of the circle x^2+y^2+6x+8y-7=0 and a circle passing ...

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  4. P is the variable point on the circle with center at C. C A and C B ar...

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  5. If the angle between the tangents drawn to x^2+y^2+2gx+2fy+c=0 from (0...

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  6. Find the locus of center of circle of radius 2 units, if intercept cut...

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  7. Any circle through the point of intersection of the lines x+sqrt(3)y=1...

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  9. The number of such points (a+1,sqrt3a), where a is any integer, lying...

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  10. A tangent is drawn to each of the circles x^2+y^2=a^2 and x^2+y^2=b^2d...

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  11. Perpendiculars are drawn, respectively, from the points Pa n dQ to the...

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  12. Find the locus of the midpoint of the chord of the circle x^2+y^2-2x-2...

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  13. Find the center of the smallest circle which cuts circles x^2+y^2=1 an...

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  14. A point moves so that the sum of the squares of the perpendiculars let...

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  15. From a point P on the normal y=x+c of the circle x^2+y^2-2x-4y+5-lambd...

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  16. The circle x^2+y^2-4x-4y+4=0 is inscribed in a variable triangle O A B...

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  17. The line 9x+y-18=0 is the chord of contact of the point P(h , k) wit...

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  18. A circle x^2+y^2+4x-2sqrt(2)y+c=0 is the director circle of the circle...

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  19. Tangents are drawn to the circle x^2+y^2=9 at the points where it is ...

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  20. Find the length of the chord of contact with respect to the point on ...

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