VectorHard
Question
Three points A,B,C with position vectors 
, 
, 
are collinear if x + y + z = 0 when-
, , are collinear if x + y + z = 0 when-Options
A.x + y + z = 0
B.x + y + z ≠ 0
C.x + y + z may or may not be zero
D.None of these
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