VectorEasy
Question
let 
be unit vectors such that 
. Which one of the following is correct?
be unit vectors such that . Which one of the following is correct?Options
A.
B.
C.
D.
are mutually perpendicular
are mutually perpendicularSolution
Since 
are unit vectors and 
,
represent an equilateral triangle.
.
are unit vectors and , represent an equilateral triangle..Create a free account to view solution
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