Math 227-104 (CRN 10968)
Fall 2015
Homework 1, 10/16/2015
Carter
Turn in complete solutions to all problems by October 28, 2015. Do not
turn in rough work! Do not turn in copied solutions from a solution manuals.
Do all the work on your own. If you consult with other students or receive
help from faculty, graduate students, or members of the tutoring lab, give a
brief and honest description of the collaboration.
• p. 693 # 37, 39,40,431
• p. 711 # 1,2,6,24
• p. 713 # 73
• p. 721 # 9
• p. 729 # 16
• p. 737 # 2,7
• p. 746 # 34
• p. 755 # 10
• p. 774 # 50
• p. 785 # 12
• p. 792 # 16, 26
1
On these problems, also compute the gradient at a few selected points, and indicate the direction in
which the gradient points by drawing short arrows perpendicular to the level curves.