VectorHard
Question
If D,E,F are mid points of sides BC, CA, and AB respectively of a triangle ABC, and î + ĵ, ĵ + 
, 
+ î are p.v. of points A,B and C respectively, then p.v. of centroid of ᐃDEF is-
, + î are p.v. of points A,B and C respectively, then p.v. of centroid of ᐃDEF is-Options
A.
B.î + ĵ + 
C.2 (î + ĵ + )
)D.
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