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Question
If |a̅| = 3, |b̅| =4, then the value of λ for which a̅ + λ b̅ is perpendicular to a̅ − λ b̅ is ______
Options
`9/16`
`3/4`
`3/2`
`4/3`
MCQ
Fill in the Blanks
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Solution
`3/4`
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