=== Hand in solutions to:

Section 5.4: 4, 11
Section 6.1: 4d, 5, 9
Section 6.2: 1b, 10b, 

=== Suggested problems: (Do not hand in)

Section 5.4: 2, 5, 6, 8
Section 6.1: 1, 2, 4abe, 7, 14, 21
Section 6.2: 3, 13