HOMEWORK FROM THE STRANG TEXT:
Ch. 1.1: # 9,11,12,15-18,24,28
Ch. 1.2: # 7,8,9,13,16,17,21,28,29
Ch. 2.1: # 1,3,5,9,13,16-19,23,28,30-32
Ch. 2.2: # 4,5,6,13,19,25,26
Ch. 2.3: # 3,5,7,10,13,17,18,25
Ch. 2.4: # 1,2,5,6,7,11,13,14,16,18,37
Ch 2.5: # 2,3,5,7,12,14,23,26,30,35
Ch. 2.6: # 1,2,3,4,6,15,16
Ch. 2.7: # 1,2,4,14
Ch. 3.1: # 2,5,6,7,10,17,18,19,23
Ch. 3.2: # 1-4,9,11,12,16,18
Ch. 3.3: # 1,2,3,7,8,9
Ch. 3.4: # 1,3,4,5,12,16,17,24
Ch. 3.5: # 1-5,7,8,9,11,12,16,17,19,27,37
Ch. 3.6: #1,2,5,6,11,27
Ch. 4.1: # 3,4,9,10,11,14,24
Ch. 4.2: # 1a,2a,3,11,21,22
Ch. 4.3: # 1-5,12,26
Ch. 4.4: # 1,2,3,5,10,13-15,17
Ch. 5.1: # 1,3,4,7,8,9,13,24,28
Ch. 5.2: # 1,6,12
Ch. 5.3: # 1,3,4,17,18
Ch. 6.1: 2-5,8,9,11,14-18,20
Ch. 6.2: 1-5,7,8,11,12,14,15
Ch. 6.3: 1-3
Ch. 6.4: 1-5,18
Ch. 6.6: 1-8
Ch. 7.1: 1,3,8a,9,14,21,24
Ch. 7.2: 1,5,11,15,21
Ch. 7.3: 1-3