If vector(a.b) = 0, then which is true?(A) vector(a perpendicular to b – InterviewSolution

1.	If vector(a.b) = 0, then which is true?(A) vector(a perpendicular to b)(B) vector(a \|\| b)(C) vector(a + b) = 0 (D) vector(a - b) = 0
Answer» Answer is (A) vector(a perpendicular to b)

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