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If the square of the length of the tange...

If the square of the length of the tangents from a point P to the circles `x^(2)+y^(2)=a^(2), x^(2)+y^(2)=b^(2), x^(2)+y^(2)=c^(2)` are in A.P. then `a^(2),b^(2),c^(2)` are in

A

A.P.

B

G.P.

C

H.P.

D

A.G.P.

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The correct Answer is:
A
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DIPTI PUBLICATION ( AP EAMET)-CIRCLE-Exercise 1B(Circle-Line)
  1. If the length of the tangent from (1,2) to the circle x^(2)+y^2+x+y-4=...

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  2. If the length of the tangents from any point on the circle 15x^(2)+15y...

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  3. If the square of the length of the tangents from a point P to the circ...

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  4. The area of the quadrilateral formed by the tangents from the point (4...

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  5. If OA and OB are the tangent from the origin to the circle x^(2)+y^(2)...

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  6. If the distances from the origin to the centres of three circles x^(2)...

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  7. The equation to the circle which is such that the lengths of the tange...

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  8. If the length of the tangent from (f,g) to the circle x^(2)+y^(2)=6 be...

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  9. The locus of the point the lengths of the tangents from which to the c...

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  10. The locus of the point, the lengths of the tangents from which to the ...

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  11. The locus of the points from which the lengths of the tangents to the ...

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  12. The locus of the point which is such that the lengths of the tangents ...

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  13. The length of the intercept made by the circle x^(2)+y^(2)-12x+14y+11=...

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  14. The length of the intercept made by the circle x^(2)+y^(2)+10x-12y-13=...

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  15. The intercept made by the circlee x^(2)+y^(2)-2hx sin theta-2ky sin th...

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  16. The extermities of a diameter of a circle have coordinate (-4,-3) and ...

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  17. The length of the chord x+2y=5 of the circle x^(2)+y^(2)=9 is

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  18. The length of the chord x=3y+13 cut off by the circle x^(2)+y^(2)-4x+...

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  19. The equation of the circle with centre (3,-1) and which cuts off a cho...

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  20. The locus of centre of a circle which passes through the origin and cu...

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