# Math 240 Spring 2012 Homework

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Do check the homework page periodically for new homework or changed homework. Hitting the "Reload" or "Refresh" button on your browser with Ctrl or Shift pressed down (depends on the browser) usually makes absolutely sure that you have the newest version.

All homework is from the 7th edition of the book. You can see scanned problems from the 7th edition here (you have to log in to view it).

## Homework 1 (due on Friday Feb 3)

1.1: 1, 4, 12, 17, 30
1.2: 7, 20, 26, 40
1.3: 5, 6, 10, 42, 61
1.4: 1, 12, 16, 39, 50

## Homework 2 (due on Friday Feb 10)

1.6: 10)abc, 15)ab, 16)ab, 24
1.7: 1, 8, 26, 31
1.8: 1, 8, 14, 23, 40

## Homework 3 (due on Friday Feb 17)

2.1: 2, 7, 20, 32a, 36, 38, 42
2.2: 4, 5, 10, 19, 26, 50)abc
2.3: 2, 8, 14, 20, 39, 42

## Homework 4 (due on Friday Feb 24)

2.4: 2, 6, 7, 16, 26)abcd, 32
3.1: 1, 2, 4, 7, 23, 34
3.2: 2, 6, 10, 15, 22, 26

## Homework 5 (not due)

3.3: 2, 4, 5, 11, 14, 21
4.1: 2, 8, 14

## Homework 6 (due on Friday Mar 9)

4.1: 20, 28
4.2: 2, 3)ab, 4)ab, 6)ab, 7)ab, 22)abc, 34
4.3: 2, 4, 16, 18, 24, 32)abcd

## Homework 7 (due on Friday Mar 16)

4.4: 2, 4, 6)bcd, 12, 17, 22, 34, 45, 54
4.5: 1, 6, 13, 16, 18)ab
5.1: 3, 6, 10, 20, 39

## Homework 8 (due on Friday Mar 23)

5.1: 32, 40
5.2: 2, 4, 7, 14, 29
5.3: 2, 6)abc, 7)ac, 8)ad, 12, 24)ab, 25)ab, 30
5.4: 4, 8

## Homework 9 (due on Friday Mar 30)

5.4: 6, 10, 13, 17, 18, 20, 22
5.5: 2, 3, 4, 10, 12, 13
6.1: 2, 4, 17, 20, 26

## Homework 10 (due on Friday Apr 13)

6.2: 2, 4, 7, 9, 14, 31, 38
6.3: 1, 4, 8, 12, 16, 22bc), 32ab)

## Homework 11 (not due)

6.4: 2, 7, 12, 15, 19, 28
6.5: 4, 8, 16abc), 20, 30, 35
7.1: 1, 8, 13, 22, 24, 33, 36

## Homework 12 (due on Friday Apr 27)

7.1: 4, 16, 30
8.1: 2, 4, 14, 28, 30
8.2: 2, 4, 11, 24, 25, 42

## Homework 13 (due on Friday May 4)

8.3: 3, 10, 13, 20
9.1: 2, 4, 6, 10, 12, 34abcdef), 42, 44acdf)

## Homework 14 (not due)

9.3: 2, 10, 26, 32
9.4: 1, 2, 10, 19, 23
9.5: 1, 16, 30, 42
9.6: 2, 6, 8, 20, 34
10.1: 2, 10, 12, 16, 18