# Math 3323 Matrix Algebra Homework

## Dr. Duval

For Wednesday, November 25, reread all of section 4.7, and be ready to talk about the homework problems from that section.

### Third exam

will be Monday, November 30, and will cover sections 3.7, 4.1, 4.4, 4.5, 4.6, and 4.7.

### Investigations

Investigation 1, using the "System" Module.
Investigation 2, using the "Matrix Product" Module.
Investigation 3, using the "Vector Spaces" Module.
Investigation 4, using the "Vector Spaces" Module.
Investigation 5, using the "Linear Transformations" Module.

Rubric for investigations.

### Homework

1.1: 2, 4, 6, 12, 14, 20, 22, 24, 26, 34.
1.2: 4, 6, 8, 14, 16, 22, 24.
1.2: 18, 30, 32.
1.3: 2, 4.
1.3: 8, 10, 12, 14, 18.
1.5: 2, 4, 8, 10, 12, 16, 18, 42, 44, 48.
1.5: 22, 26, 28, 34, 36, 40.
1.6: 2, 4.
1.6: 10, 12, 14, 18, 20, 22.
1.7: 6, 8, 10, 12, 28, 30.
1.7: 16, 18, 22, 24.
1.9: 2, 4, 6, 10, 12.
1.9: 14, 18, 30, 36, 38.

2.1: 6, 8, 12, 20, 26, 28, 30, 36, 38.
2.2: 8, 10, 14, 18, 22, 24, 26, 28, 32.
2.3: 4, 8, 12, 14, 16, 24, 26, 32, 34, 36, 40.
2.4: 2, 8, 12, 16, 18, 22, 26.

3.1: 6, 8, 12, 14, 16.
3.2: 2, 8, 10, 14, 16, 18, 20, 26.
3.3: 4, 6, 8, 14, 16, 20.
3.3: 22, 30, 32, 34, 40.
3.4: 2, 4, 6, 8, 10, 32.
3.4: 12, 18, 22, 26.
3.5: 2, 4, 6, 8, 10, 12, 14.
3.5: 16, 18, 24, 26, 28.
3.6: 2, 4, 6, 10, 12.
3.6: 10, 12, 16, 18, 20.
3.7: 20, 22, 24.
3.7: 26, 28, 30.

4.1: 2-16 even.
4.4: 2, 4, 6, 8, 10.
4.4: 20.
4.5: 2, 4, 6, 8, 10, 12.
4.5: 14, 16, 18.
4.6: 20, 22.
4.7: 2-18 even, discussed in class Wednesday, November 25.