Homework:
6, 16, and 37 from section 6.2
https://ocw.mit.edu/courses/mathematics/18-06-linear-algebra-spring-2010/assignments/MIT18_06S10_pset7_s10_soln.pdf
14, 24, 28, 29, and 30 from section 6.3
https://ocw.mit.edu/courses/mathematics/18-06-linear-algebra-spring-2010/assignments/MIT18_06S10_pset8_s10_soln.pdf
Lec 23 | MIT 18.06 Linear Algebra, Spring 2005
Lec 21 | MIT 18.06 Linear Algebra, Spring 2005