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Centroid of the triangle with verticies ...

Centroid of the triangle with verticies P(1, -2, 1), Q(2, 3, -1) and R(1, -1, -1) is _____ .

A

(1, 2, 1)

B

`(4/3,0,-1/3)`

C

`(3/2,1/2,0)`

D

`(-4/3,-4/3,-1/3)`

Text Solution

Verified by Experts

The correct Answer is:
B
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