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Select the correct option from the given alternatives: If θ be the angle between any two vectors aandba¯ and b¯ then abab|a¯.b¯|=|a¯×b¯|, when θ is equal to - Mathematics and Statistics

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MCQ

Select the correct option from the given alternatives:

If θ be the angle between any two vectors `bar"a"  "and"  bar"b"` then `|bar"a" . bar"b"| = |bar"a" xx bar"b"|`, when θ is equal to

Options

  • 0

  • `pi/4`

  • `pi/2`

  • `pi`

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Solution

`pi/4`

Concept: Representation of Vector
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