Published by:
CGP EDU Academic Team
Published on: August 12, 2026
If 
are mutually perpendicular vectors having magnitude 1, 2, 3 respectively, then 
Text Solution
Verified by ExpertsThe correct answer is:
C
Given, 
and
(as the three vectors are mutually perpendicular)
So, 
=2.1.2.3
=12
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