Let X = C[0,4], with the usual notation and suppose X is endowed with the norm, ||f||2 Consider the sequence {9} defined by n=1 9n(t) = = 1, = (t-2), Verify that (i) 9n C[0, 4] for each n; (ii) {9} is a Cauchy sequence; n=1 (iii) gn →g as n→∞, where (L'iscopar)¹ g(t) 0, if 0 ≤t≤ 2; if 2 < t < 4. 1, Conclude that C[0, 4] with ||.||2 norm is not a complete space. = if 0 ≤ t ≤ 2; if 2 ≤ t ≤ 2 + ²/3; if 2 + / ≤ t ≤ 4.
Let X = C[0,4], with the usual notation and suppose X is endowed with the norm, ||f||2 Consider the sequence {9} defined by n=1 9n(t) = = 1, = (t-2), Verify that (i) 9n C[0, 4] for each n; (ii) {9} is a Cauchy sequence; n=1 (iii) gn →g as n→∞, where (L'iscopar)¹ g(t) 0, if 0 ≤t≤ 2; if 2 < t < 4. 1, Conclude that C[0, 4] with ||.||2 norm is not a complete space. = if 0 ≤ t ≤ 2; if 2 ≤ t ≤ 2 + ²/3; if 2 + / ≤ t ≤ 4.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.1: Infinite Sequences And Summation Notation
Problem 72E
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