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The points (2k, 3k), (1, 0), (0, 1) and ...

The points (2k, 3k), (1, 0), (0, 1) and (0, 0) lie on a circle for

A

All values of k

B

`0lekle1`

C

`klt0`

D

`k=5//13`

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The correct Answer is:
D
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