If A, B, C are the vertices of a triangl...

If `A, B, C` are the vertices of a triangle whose position vectros
are `vec a,vec b, vec c and G` is the centroid of the `DeltaABC,` then `overline(GA)+overline(GB)+overline(GC) =`

A

(a) `bar0`

B

(b) `bara+barb+barc`

C

(c) `(bara+barb+barc)/(3)`

D

(d) `(bara+barb-barc)/(3)`

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The correct Answer is:

A

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