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The unit vector parallel to the resultan...

The unit vector parallel to the resultant of the vectors `hati+hatj+hatkandhati-2hatj+hatk` is:

A

is equal to the sum of the x-components of the vectors

B

may be smaller than the sum of the magnitudes of the vectors

C

may be greater than the sum of the magnitude of the vectors

D

may be equal to the sum of the magnitude of the vectors.

Text Solution

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The correct Answer is:
A, B, D
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