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The centre of the circle given by vecr...

The centre of the circle given by `vecr*(hati +2hatj+2hatk) =15 and |vecr-(hatj +2hatk)|=4` is

A

`(0, 1, 2)`

B

`(1, 3, 4)`

C

`(-1, 3, 4)`

D

None of these

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The correct Answer is:
B
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