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The inner (dot) product of two non zero vectors overrightarrow text...

This question belongs to Engineering Maths Calculus
Calculus
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The inner (dot) product of two non zero vectors \[\overrightarrow {\text{P}} \] and \[\overrightarrow {\text{Q}} \] is zero. The angle (degrees) between the two vectors is

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Correct Answer: Option C
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