Homework Solutions (2.1 - 3.10)

Contains worked-out solutions to all homework problems assigned in
Chapter 2 and Chapter 3, including:

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2.1 Row Echelon Form And Rank, 1---3
2.2 The Reduced Row Echelon Form, 1---3
2.3 Consistency Of Linear Systems, 1---3, 5, 7
2.4 Homogeneous Systems, 1, 2, 4, 5, 6
2.5 Nonhomogeneous Systems, 1---4

3.2 Addition and Transposition, 1---4
3.5 Matrix Multiplication, 1---5
3.6 Properties Of Matrix Multiplication, 1---5,
3.7 Matrix Inversion, 1---6
3.9 Elementary Matrices And Equivalence, 2---6
3.10 The LU Factorization, 1---3
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*NOTE*
Answers to some problems may be cut-off due to scanning issues