If vectors A and B are perpendicular, then A · B equals:

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If vectors A and B are perpendicular, then A · B equals:
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Questions & Step-by-step Solutions

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Q: If vectors A and B are perpendicular, then A · B equals:
Solution: If A and B are perpendicular, then by definition A · B = |A||B|cos(90°) = 0.
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