VectorHard
Question
If pî + qĵ + r
is a unit vector and is perpendicular to vectors 2î − ĵ + 
and 3î + 2ĵ − 
, then |p| equals-
is a unit vector and is perpendicular to vectors 2î − ĵ + and 3î + 2ĵ − , then |p| equals-Options
A.
B.
C.
D.None of these
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