TS EAMCET 4-Aug-2021 Shift 1 Question Paper
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Question : 61 of 160
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If (
,
,
) is the centroid of a tetrahedron whose vertices are ( a , 2 , 1 ) , ( 1 , b , 4 ) , ( 4 , 0 , c ) and ( 1 , 1 , 7 ) , then
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