## 21-341: Linear Algebra

# Homework #13:

**Reading Assignment:** for Week #13
Monday: Section 6.20
Wednesday: Section 6.21
Friday: Section 7.22
**Exercises:** Due at the start of class on Wednesday 23 April.

Section 6.20: #1.
Section 7.22: #4, 5, 9, 11, 12.
Section 7.23: #1, 2, 5.
**Addendum:** Skip 23.1 and 23.2.