Assignment 2 (due Tuesday September 30th)

These problem numbers are for the fifth edition of the textbook. If you have the sixth edition, be sure to use the alternate problem numbers below.

Pages 21-23

1 (find the principal argument Arg z)
2(c,d)
3(c-f)
5
8*
12
13
14
15*
16(a)*
19*

21 (Hint: think geometrically; let c_1 be a number whose argument is halfway between the arguments of z_1 and z_2. Or, if you prefer, think algebraically and see what happens with c_1 = z_1 + z_2.)

1
2*
3*
5

If you have the sixth edition of the textbook

Pages 17-19 and 22

page 17 #1
page 17 #2(c,d)
page 22 #2(a-d)
page 17 #4
page 17 #6*
page 22 #4
page 22 #5
page 22 #6
page 17 #9*
page 18 #10*
page 22 #7*

page 18 #12 (Hint: think geometrically; let c_1 be a number whose argument is halfway between the arguments of z_1 and z_2. Or, if you prefer, think algebraically and see what happens with c_1 = z_1 + z_2.)

1
2*
3*
5