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The angle between the vectors 2i - 3j +...

The angle between the vectors ` 2i - 3j + k` and `4i+ j-2k ` is given by

A

`cos theta = (sqrt(6))/(41)`

B

`cos theta = (sqrt(6))/(14)`

C

`cos theta sqrt((6)/(41))`

D

none of these

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The correct Answer is:
B
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