# Homework Assignments

### Rosen, 5th edition

1. Wed. Sept. 8
• 1.3 (p. 40): 6, 12, 34, 48
• 1.4 (p. 51): 4, 38, 40, 42
• 1.1 (p. 15): 6(a,c,e,h), 10, 28(c,e)
2. Mon. Sept. 13 MINOR CHANGE SEPT. 9
• 1.1 (p. 15): 12, 22, 24(a,d,f)
• 1.2 (p. 26): 8(a), 10(a,d), 12, 22
• 1.3 (p. 40): 10, 22(a,c), 30(a,b), 36(b,d), 42 <-- Postpone #42 till next week (Sept. 20). Instead, for 9/13 answer this modified problem:
Show that Ax (P(x) V Q(x)) and Ax P(x) V Ax Q(x) DO NOT have the same truth value, in general.
• 1.4 (p. 51): 14(a,b,d,f), 28(c,i), 30
3. Mon. Sept. 20
• 1.3 (p. 40): 42 (postponed from above)
• 1.5 (p. 73): 4, 8, 12(b,c,d), 34, 38, 74 (In 4, 8, and 12, write the structure of each premise in terms of sentence variables p, q, etc., like this.)
• 1.6 (p. 85): 2(a,b), 8, 20(Write out an explanation in English. Also, can you suggest an application in which this set might be useful?), 24(b)
• 1.7 (p. 94): 2, 14, 16, 32
4. Wed. Sept. 29
• 1.8 (p. 108): 2, 4, 8(a,c,d,g), 12, 14, 24, 32, 34(a,b), 48, 66(c)
• 2.2 (p. 142): 2(a,b,c,d), 4, 8(a,c)
5. Mon. Oct. 4
• 2.2 (p. 142): 12, 16, 20, 22, 24(b,c,d), 38 (Some problems not from the book may be added later.)
• 3.2 (p. 236): 6(a,b,d,h)(4 terms is enough, not 10), 10(b,c,f,h), 14(b,d), 18(a), 30(see the definition of big-Pi two inches above the problem)
6. Mon. Oct. 11
• 3.1 (p. 223): 4, 16, 20
• 3.3 (p. 253): 8, 14, 20, 24, 32, 46(a), 48, 52, 56, 64
7. Mon. Oct. 18
• 3.4 (p. 270): 2(a), 4(b), 6(a,b,c), 24(c), 26(a and (b or c)), 32
• 4.1 (p. 310): 4, 8, 10, 22, 26, 30(b), 36, 38
8. Wed. Oct. 27
• 4.3 (p. 324): 12, 22, 24, 28, 38, 42
• 4.4 (p. 333): 6, 8, 28, 30, 32 (Hint on 28(a): It's like 30.)
• 4.5 (p. 342): 4, 8, 14, 30, 32, 36, 44, 46
9. Mon. Nov. 1
• 6.1 (p. 409): 4, 8(a,c,d), 10, 16, 24, 36, 46
• 6.2 (p. 423): 2, 4(a,b,f,g), 6, 8
10. Mon. Nov. 8
• 6.2 (p. 423): 12, 24, 28, 30, 36, 46
• 6.3 (p. 433): 12, 14, 16, 22, and this.
11. Mon. Nov. 15
• 6.4 (p. 447): 2, 6(a,d,e,f), 8(a,d,h), 10(a,c), 12(c,d), 14, 20, 24, 34, 36, 44, 52
12. Wed. Nov. 24 (postponed to Nov. 29)
• 7.1 (p. 479): 4, 6, 12, 34(a,b,c,d,e,f), 44
• 7.5 (p. 513): 2, 6, 32, 44, 46
13. Wed. Dec. 1 (not graded)
• 7.3 (p. 494): 2, 4, 8, 18, 20
• 7.4 (p. 506): 8, 16(d,e), 18(b,f,h), 26(b,c), 28(c,d)

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