status 20110524 (c)

-Solved 3.1-8.  Notice the "or" in the definition.  All problems in 3.1 are finished, now it's time to move to 3.2.  I expect to hit some hurdles as some exercises could be quite mathematical.

Fuzzy reading: 339/1144
Browse reading: 309/1144
Exercises up to 3-2.1

Exercises which are finished but not on paper: 1.1-2, 1.2-2, 1.2-3, P1-1, 3.2-{1,2,3,5,6,7}, Part-finished 3.2-8, P3-4{a,c,d,e,f}, 4.5-1, P4.4(a-c), 6.1-{1,2,3,7}, 6.2-3, 6.2-4, 10.1-6, 10.1-7, 12.1-{1,2,4} 12.2-{2.3}, 12.4-4, P12.4(a),
Revisit: (af Ch3) P2.1c