VectorHard
Question
Let 
be three mutually perpendicular vectors of the same magnitude, If a vector 
satisfies the equation 
+ 
= 0. Then 
is given by -
be three mutually perpendicular vectors of the same magnitude, If a vector satisfies the equation + = 0. Then is given by -Options
A.
B.
C.
D.
Solution
+
= 0=
-
⇒
= 0,where
(Since
= 0)⇒
= 0
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