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## Math 20E Spring 2024 Homework Assignments

### Updated 5/29/24

Note:   There are two components to each homework assignment: graded and recommended, and both should be completed by the due date.

• Before being uploaded, assignments should be in a single pdf file. See Gradescope's Submitting an Assignment page for more complete instructions.
• The recommended part of each assignment will consist of selected exercises from your textbook and is not to be submitted for a grade; however, exam and quiz questions may be based on recommended exercises and you are strongly encouraged to complete the recommended exercises.

### Homework 0

Review (not to be turned in):  The corresponding topics were covered in Math 20C and you will be expected to be familiar with them or to ask about them if you are not familiar with them.
• Section 1.1:  (pg 18)  1, 4, 7, 11, 17
• Section 1.2:  (pg 29)  3, 7, 12, 22
• Section 1.3:  (pg 49)  2b, 5, 11, 15ad, 16b, 30
• Section 1.4:  (pg 58)  1, 3ab, 9, 10, 11
• Section 2.1:  (pg 85)  2, 9, 10b, 30, 40
• Section 2.2:  (pg 103)  2, 6, 9c, 10b, 16
• Section 2.4:  (pg 123)  1, 3, 9, 14, 17
• Section 2.6:  (pg 142)  2b, 3b, 9b, 10c, 20
• Section 3.1:  (pg 156)  2, 9, 10, 25
• Section 4.1:  (pg 227)  2, 5, 11, 13, 19
• Section 4.2:  (pg 234)  3, 6, 7, 9, 13

### Homework 1

Due 11:00pm Tuesday, April 16

Recommended:

• Section 2.3:  (pg 115)  5, 6, 9, 10, 12, 19, 20, 28
• Section 2.5:  (pg 132)  6, 8, 11, 14, 20, 32, 34
• Section 5.1:  (pg 269)  3ac, 7, 11, 14
• Section 5.2:  (pg 282)  1d, 2c, 7, 8, 9, 17
• Section 5.3:  (pg 288)  4ad, 7, 8, 11, 15
• Section 5.4:  (pg 293)  3ac, 4ac, 7, 10, 14, 15
• Section 5.5:  (pg 302)  5, 13, 17, 30

### Homework 2

Due 11:00pm Tuesday, April 23

Recommended:

• Section 6.1:  (pg 313)  3, 5, 9, 11
• Section 6.2:  (pg 326)  1, 3, 7, 11, 13, 15, 24, 26
• Section 4.3:  (pg 243)  4, 5, 9, 10, 12, 15, 16
• Section 7.1:  (pg 356)  1, 4, 6, 7, 11, 12, 19, 27

Exam 1 (Friday, April 26) covers Sections 2.3, 2.5, 5.1 - 5.5, 6.1, 6.2, 4.3 and 7.1

### Homework 3

Due 11:00pm Thursday, May 9

Recommended:

• Section 7.2:  (pg 373)  3bc, 4, 11, 13, 17
• Section 7.3:  (pg 381)  1, 2, 4, 5, 9, 13, 19
• Section 7.4:  (pg 391)  1, 5, 9, 17, 21, 23, 24

### Homework 4

Due 11:00pm Tuesday, May 14

Recommended:

• Section 7.5:  (pg 398)  3, 5, 6, 7, 12, 15, 19
• Section 7.6:  (pg 411)  1, 2, 3, 5, 9 (use ∇ × F = 2x3yz i - 3x2y2z j - 2 k), 11, 15, 19

### Homework 5

Due 11:00pm Tuesday, May 21

Recommended:

• Section 8.1:  (pg 437)  6, 7, 9, 13, 15, 19, 20, 23
• Section 4.4:  (pg 258)  15, 19, 34, 39
• Section 8.2:  (pg 450)  8, 11, 13, 15, 19 (compare exercise 7.6.9), 31, 33

Exam 2 (Friday, May 24) covers Sections 2.3, 2.5, 4.3, 5.1 - 5.5, 6.1, 6.2, 7.1 - 7.6, 8.1, 4.4, and 8.2, with an emphasis on 7.2 - 7.6, 8.1, 4.4, and 8.2

### Homework 6 (Updated May 29)

Due 11:00pm Thursday, June 6