MCQ
Select the correct option from the given alternatives:
If `|bar"a"| = 3, |bar"b"| = 4,` then the value of λ for which `bar"a" + lambdabar"b"`, is perpendicular to `bar"a" - lambdabar"b"`, is
Options
`9/16`
`3/4`
`3/2`
`4/3`
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Solution
`3/4`
Concept: Representation of Vector
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