Exam:
https://ocw.mit.edu/courses/mathematics/18-06-linear-algebra-spring-2010/exams/MIT18_06S10_exam1_s10.pdf
Solutions:
https://ocw.mit.edu/courses/mathematics/18-06-linear-algebra-spring-2010/exams/MIT18_06S10_exam1_s10_sol.pdf
Lec 13 | MIT 18.06 Linear Algebra, Spring 2005
Lec 11 | MIT 18.06 Linear Algebra, Spring 2005