MATH 355.2 HOMEWORK

## homework due every Friday by 2pm ##

## you must do the **d problems ##

§1.1  2, 4, 8, 12, 16, 18, 20, 23, 24, 28, 30 (For 23 and 24, justify!)

§1.2  4, 6, 8, 10, 14, 16, 20, 21, 22, 24, 25, 27, 28 (For 21 and 22, justify!)

ΰ 7 problems from §1.1 and §1.2 due Friday June 3

§1.3  10, 12, 14, 16, 18, 22, 23, 24, 25, 32, **Prove the Algebraic Properties of Rn

(except ii and iv, which were done in class) on p. 32

[NOTE:  you must do the **d problem]

§1.4  8, 13, 16, 18, 20 (NOTE: R3 should be R4), 23, 24, 29, 32

§1.5  6, 10, 15, 18, 23, 24 (make sure you justify for both T and F!), **25, 30, 40

[NOTE:  you must do the **d problem]

Solutions to §1.5

§1.7  2, 8, 10, 21, 22 (make sure you justify for both T and F), 27, 28, 32, 37, 38

§1.8  16, 21, 22, 24, 25, 29, 31, 34

§1.9  3, 14, 23, 24, 28, 29, 30, **33, 36 [NOTE:  you must do the **d problem]

ΰ 20 problems from§1.3  §1.9 due Friday June 10

§2.1  15, 16, 18, 22, **23, **24, 25, 33

§2.2  11, 12, 13, 16, 20, **23, 32

§2.3  11, 12, 13, 14, 23, 25, 27, 36, **39

§2.8  2, 12, 14, 26, 27, 30, 34, 35

§2.9  10, 14, 18, 22, 23, 25, 27, 28

Chapter 2 Supplementary Exercises  4, 5, 8, 17, 18

§3.1  10, 31, 32, 33, 34, 35, 36, 42

§3.2  14, 27, 28, 30, 40, 43

ΰ 20 problems from§2.1  §3.2 due Friday June 17

§3.3  6, 14, 20, 25, 26, 32

§4.1  2, 6, 25, 26, 27, 33, 34

§4.3  25, 31, 32, 35

§4.2  32, 33, 35, 36

§4.4  14, 18, 19, 23, 24, 31, 32

ΰ 20 problems from§3.3  §4.4 due Friday June 24

§4.5  8, 22, 25, 26, 27, 30

§4.7  2, 4, 10, 14, 16

§5.1  12, 25, 26, 27, 32

§5.2  18, 19, 23, 24

§5.3  6, 18, 27, 28, 32

Solutions to §5.3

ΰ 20 problems from§4.5  §5.3 due Friday July 1

§5.4  6, 12, 16, 17, 20, 25, 29

Solutions to §5.4

§5.5  4, 10, 16, 22, 23, 24

Solutions to §5.5

§5.8  2, 6, 14, 15, 16

Solutions to §5.8

ΰ 15 problems from§5.4  §5.8 due Friday July 8

§6.1  22, 24, 29, 30, 31

Solutions to §6.1

§6.2  10, 14, 25, 27, 31, 33

§6.3  6, 12, 16, 24

Solutions to §6.3

ΰ 10 problems from§6.1  §6.3 due Friday July 8

§6.4  4, 8, 16, 19, 20

Solutions to §6.4

§6.7  4, 8, 16, 19

Solutions to §6.7

§7.1  16, 27, 30, 34, 35

Solutions to §7.1

§7.2  4, 7, 12, 24

Solutions to §7.2