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Find the position vector of the centroid...

Find the position vector of the centroid of the triangle with vertices given by the position vectors `- hati +hatj +hatk, hati +2 hatj - hatk` and -`hati + hatj + hatk` .

Text Solution

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The correct Answer is:
`=(-(1)/(3)) hati+ ((4)/(3)) hatj+((1)/(3)) hatk`
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