MATH 242 Chapter 3 videos

Section 3.1 Consistent and
inconsistent equations

Worksheet

Section 3.2 Matrices and
Gaussian Elimination

Worksheet

Section 3.3 Reduced Row-Echelon Matrices

Worksheet

Section 3.4 Matrix Operations

Worksheet

Section 3.5 Inverses of Matrices

Worksheet

Section 3.6 Determinants

Worksheet

Section 3.7 Linear Equations and Curve Fitting

Worksheet

HW:

3.1
Read Section 3.1 and do the following problems: 1-21 odds, 23-34 all

3.2
Read Section 3.2 and do the following problems: 2, 3, 5, 8, 9, 10, 13
through 24 all, 27

3.3
Read Section 3.3 and do the following problems: 21 through 30 all

3.4
Read Section 3.4 and do the following problems:
1 through 17 odds, 18 through 23 all, 26

3.5
Read Section 3.5 and do the following problems: 1 through 23 odds, 24
through 28 all

3.6
Read Section 3.6 and do the following problems: 5, 11 through 39 odds

3.7
Read Section 3.7 and do the following problems: 1 through 9 odds, 11
through 20 all, 24, 28, 32

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