1.

If (2,3,4) is the centroid of the tetrahedron for which (2,3,-1) ,(3,0,-2),(-1,4,3) are three vertices then fourth vertex is

Answer»

(4, 5, 16)
(3, 2, 4)
(2, 3, 4)
(2, 2, 12)

ANSWER :a


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