If a and b are unit vectors, then the greatest value of √3|a+b|+|a-b| is [numerical value].
If a and b are unit vectors, then the greatest value of √3|a+b|+|a-b| is [numerical value].
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1 Answer
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√3|a+b|+|a-b| ≤
2√ (3+1)=4.
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option (C) is incorrect, there will be minima.

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……..(i)
……..(ii)
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