50:23 duration 50 minutes 23 seconds
Lecture 10, Section 7.1 -- 2/10/2021
53:19 duration 53 minutes 19 seconds
Lecture 8, Sections 6.8 -- 2/5/2021
53:41 duration 53 minutes 41 seconds
Lecture 7, Sections 6.7 -- 2/3/2021
49:30 duration 49 minutes 30 seconds
Lecture 4, Section 6.4 -- 1/27/2021