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If 0.5hati+0.8hatj+Chatk is a unit vecto...

If `0.5hati+0.8hatj+Chatk` is a unit vector. Find the value of C.

A

`sqrt(0.33)`

B

`sqrt(0.22)`

C

`sqrt(0.11)`

D

`sqrt(0.44)`

Text Solution

Verified by Experts

The correct Answer is:
C
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