Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Consider the lines 
, then the unit vector perpendicular to both 
and 
is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
: We have, 
Vector parallel to 
and 
are 
and 
respectively.
Now, vector perpendicular to both 
and 
is vector perpendicular to 
and 
.
Perpendicular vector 
Required unit vector 
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