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If the origin is the centroid of the tr...

If the origin is the centroid of the triangle PQR with vertices P(2a,2,6) Q(-4,3b,-10) and R(8,14,2c) then find the values of a ,b and c

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The correct Answer is:
a=2,b=`-16/3,c=2`
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Knowledge Check

  • The centroid of the triangle ABC where A= (2,3), B= (8,10) and C= (5,5) is

    A
    (6,6)
    B
    (15,18)
    C
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    (0,0)
    B
    (4,7)
    C
    (7,4)
    D
    (7,7)

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