Which of these subsets of the vector space of 2 2 matrices are subspaces under the

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Which of these subsets of the vector space of 2 Ã— 2 matrices are subspaces under the inherited operations? For each one that is a subspace, parametrize its description. For each that is not, give a condition that fails.
(a)

(b)

(c)

(d)

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Linear Algebra

ISBN: 9780982406212

1st Edition

Authors: Jim Hefferon

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Question Posted: Jun 01, 2016 01:53 AM

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Which of these subsets of the vector space of 2 2 matrices are subspaces under the

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o b abER) 0 5 CL 0 CL c

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By Lemma 29 to see if each subset of M 22 is a subspace we need only check if i...View the full answer

Linear Algebra

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