Let T and T, be linear operators on V and let W be a subspace of V. Show that if W is invariant under both T1 and T2, then W is invariant under T1 + T2 and Tị o T2.

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 31EQ: In Exercises 24-45, use Theorem 6.2 to determine whether W is a subspace of V. V=Mnn, W is the set...
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Let T and T2 be linear operators on V and let W be a subspace of V. Show that if W
is invariant under both T and T2, then W is invariant under T1 + T2 and T o T2.
Transcribed Image Text:Let T and T2 be linear operators on V and let W be a subspace of V. Show that if W is invariant under both T and T2, then W is invariant under T1 + T2 and T o T2.
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