Suppose that V is a vector space with basis B= {bi | i E I} and S is a subspace of V. Let {B1,... , Bk} be a partition of B. Then is it true that S = (sn (B;)) i=1 What if Sn (B;) + {0} for all i?
Suppose that V is a vector space with basis B= {bi | i E I} and S is a subspace of V. Let {B1,... , Bk} be a partition of B. Then is it true that S = (sn (B;)) i=1 What if Sn (B;) + {0} for all i?
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Inner Product Spaces
Section5.CM: Cumulative Review
Problem 24CM
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Please work this problem out. I want to make sure I worked it out correctly.
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Step 1
Given that is a vector space with basis and is a subspace of .
Let be a partition of .
Claim:
Consider and with and .
Then note that for .
Therefore, but .
Hence, it follows that .
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