3. Linear Algebra and Simultaneous Equations

References:

• [Sauer, 2019] Chapter 2, Sections 1 to 5; Section 12.1.

• [Burden et al., 2016] Chapter 6; Chapter 7, Sections 1 to 3 and 5; Section 9.3.

• [Chenney and Kincaid, 2012] Chapters 2 and 8.

• [Kincaid and Chenney, 1990] Chapter 4, Sections 0 to 4 and 6.