(c) Consider R? with the norm ||x|| = |Eil + 1E2| for any x = (Ei,52) E R.. Let y = (1, 1) € R? and find a linear functional f which has norm 1 and satisfies fly) = llyll. Justify your answer. %3D %3D
(c) Consider R? with the norm ||x|| = |Eil + 1E2| for any x = (Ei,52) E R.. Let y = (1, 1) € R? and find a linear functional f which has norm 1 and satisfies fly) = llyll. Justify your answer. %3D %3D
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:(c) Consider R² with the norm ||x|| = |Eil + 1621 for any x = (E1,52) E R.
Let y = (1, 1) e R? and find a linear functional f which has norm 1 and satisfies
fly) = llyll. Justify your answer.
%3D
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