MathDB

5

Part of 2010 ISI B.Math Entrance Exam

Problems(1)

I.S.I. B.Math.(Hons.) Admission test : 2010 Problem 5

Source:

4/10/2012
Let a1>a2>.....>ara_1>a_2>.....>a_r be positive real numbers . Compute lim⁡n→∞(a1n+a2n+.....+arn)1n\lim_{n\to \infty} (a_1^n+a_2^n+.....+a_r^n)^{\frac{1}{n}}
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