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Q42. Two non-zero vectors, a and b, are perpendicular if:

Mathematics — NUST Mock 2 — Question 42 of 200

A. a ⋅ b = 0
B. a × b = 0
C. a + b = 0
D. a - b = 0

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Two non-zero vectors, a and b, are perpendicular if: | Mathematics MCQ #42 | Examora | Examora