f P is the projection on a closed linear subspace M of a Hilbert space H, then M is invariant under an operator T if and only if TP = PTP.
f P is the projection on a closed linear subspace M of a Hilbert space H, then M is invariant under an operator T if and only if TP = PTP.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.1: Vector Spaces And Subspaces
Problem 27EQ: In Exercises 24-45, use Theorem 6.2 to determine whether W is a subspace of V. V=3, W={[aba]}
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If P is the projection on a closed linear subspace M of a Hilbert space H, then M is invariant under an operator T if and only if TP = PTP.
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