If A, B & C are vectors and A = 1.ux + 2.uy + 3.uz, B = 1.ux + 1.uy + – McqOptions

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1.	If A, B & C are vectors and A = 1.ux + 2.uy + 3.uz, B = 1.ux + 1.uy + 1.uz and C = 3.ux + 2.uy + 1.uz, then (A × B).C is:
A.	2
B.	1
C.	0
D.	-1
Answer» D. -1

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