If the length of the tangent from two po...

If the length of the tangent from two points A,B to a circle are 6,7 respectively. If A,B are conjugate points then AB=

A

5

B

`sqrt85`

C

`sqrt85//2`

D

none

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The correct Answer is:

B

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DIPTI PUBLICATION ( AP EAMET)-CIRCLE-Exercise 1B(Circle-Line)

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