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The bases and dimensions for the four subspaces associated with A and B.
For A,
The row space basis is
The column space basis is
For B,
The row space basis both rows are
The column space basis two columns are
Given:
Calculation:
Consider matrices
For A, the row space basis is
For B, the row space basis both rows is
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Chapter 3 Solutions
Introduction to Linear Algebra, Fifth Edition
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