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If a chord of a circle x ^(2) +y ^(2) =4...

If a chord of a circle `x ^(2) +y ^(2) =4` with one extermity at `(1, sqrt3)` subtends a right angle at the centre of this circle, then the coordinates of the other extermity of this chord can be:

A

`(-1, sqrt3)`

B

`(1, -sqrt3)`

C

`(-sqrt3, -1)`

D

`(sqrt3, -1)`

Text Solution

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The correct Answer is:
D
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