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If a circle passes through (0,0) and (a,...

If a circle passes through (0,0) and (`a,0)` and `(0,b)`, then the coordinates of its centre are

A

`((b)/(2),(a)/(2))`

B

`((a)/(2),(b)/(2))`

C

(b,a)

D

(a,b)

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The correct Answer is:
B
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