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The locus of poles of tangents to the ci...

The locus of poles of tangents to the circle `x^(2)+y^(2)=a^(2)` w.r.t the circle `x^(2)+y^(2)+2ax-a^(2)=0` is

A

`y^(2)=4ac`

B

`y^(2)=2ax`

C

`y^(2)+2ax=0`

D

`y^(2)+4ax=0`

Text Solution

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The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-CIRCLE-Exercise 1C(Pole, Polar)
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  3. The locus of poles of tangents to the circle x^(2)+y^(2)=a^(2) w.r.t t...

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  4. The locus of poles of tangents to the circle (x-p)^(2)+y^(2)=b^(2) w.r...

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  5. If the polars of points on the circle x^2+y^2=a^2 w.r.t. the circle x^...

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  6. Polar of the origin w.r.t. the circle x^2+y^2+2ax+2by+c=0 touches the...

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  7. A tangent at a point on the circle x^(2)+y^(2)=a^(2) intersects a conc...

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  8. The pole of a straight line with respect to the circle x^(2)+y^(2)=a^(...

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  9. The locus of the point, the chord of contact of which wrt the circle x...

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  10. The locus of the point, whose chord of contact w.r.t the circle x^(2)...

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  11. The condition that the chord of contact of the point (b,c) w.r.t. to t...

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  12. If the pole of the line with respect to the circle x^(2)+y^(2)=c^(2) l...

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  13. A point P is taken on the circle x^(2)+y^(2)=a^(2) and PN, PM are draw...

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  14. If the pole of a line w.r.t to the circle x^(2)+y^(2)=a^(2) lies on th...

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  15. The area of the triangle formed by the tangents from (1,3) to the circ...

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  16. The locus of the poles of the line ax+by+c=0 w.r.t a system of circles...

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  17. The locus of the poles of the line 2x+3y-4=0 w.r.t. the circle x^(2)+y...

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  18. The inverse point of (1,-1) with respect to the circle x^(2)+y^(2)=4, ...

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  19. The inverse point of origin w.r.t. the circle x^(2)+y^(2)+2gx+2fy+c=0 ...

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  20. The inverse point of (1,2) origin w.r.t. the circle x^(2)+y^(2)-4x-6y+...

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