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On [1,e], then least and greatest vlaues...

On `[1,e],` then least and greatest vlaues of `f (x) = x^(2)ln x ` are m and M respectively, then `[ sqrt(M +m)]` is : (where [] denotes greatest integer function)

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VIKAS GUPTA (BLACK BOOK) ENGLISH-APPLICATION OF DERIVATIVES -EXERCISE (SUBJECTIVE TYPE PROBLEMS)
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