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Select the correct option from the given alternatives: If abca¯,b¯,c¯ are non-coplanar unit vectors such that abcbca¯×(b¯×c¯)=b¯+c¯2, then the angle between aandba¯ and b¯ is - Mathematics and Statistics

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MCQ

Select the correct option from the given alternatives:

If `bar"a", bar"b", bar"c"` are non-coplanar unit vectors such that `bar"a"xx (bar"b"xxbar"c") = (bar"b"+bar"c")/sqrt2`, then the angle between `bar"a"  "and"  bar"b"` is 

Options

  • `(3pi)/4`

  • `pi/4`

  • `pi/2`

  • `pi`

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Solution

`(3pi)/4`

Concept: Vectors and Their Types
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