Let T be a linear operator on an inner product space V, and suppose that ||T(x)||= ||x|| for all x. Prove that T is one-to-one.
Let T be a linear operator on an inner product space V, and suppose that ||T(x)||= ||x|| for all x. Prove that T is one-to-one.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.5: Permutations And Inverses
Problem 10E: 10. Let and be mappings from to. Prove that if is invertible, then is onto and is...
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Let T be a linear operator on an inner product space V, and suppose that ||T(x)||= ||x|| for all x. Prove that T is one-to-one.
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