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Find the value of |-hati|+|hatj|+|-hatk|...

Find the value of `|-hati|+|hatj|+|-hatk|=?`

A

1

B

2

C

3

D

None of these

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The correct Answer is:
C
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NEET MAJOR TEST (COACHING)-NEET-UG DRILL TEST 13-PHYSICS
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  3. Find the value of |-hati|+|hatj|+|-hatk|=?

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