Just problems from the book this time. You should find these more
straightforward than the counting problems, but I do suggest that you look
at some of them now. I expect questions before Monday.
Grimaldi 2.1: 4, 6, 8acd, 10, 12
Grimaldi 2.2: 4, 6ac, 14 (not by Truth Table), 16a (not TT),
20