SOLUTIONS TO EXERCISES, LESSON 4.
1.
b
(para 4-1b)
2.
c.
(para 4-2c)
3.
a
(para 4-2e)
4.
b
(para 4-2a, e)
5.
d
(para 4-2b-d)
6.
b
(para 4-3a; figure. 4-1)
7.
c
(para 4-4c)
8.
b
(para 4-4a(2))
9.
a
(para 4-4c(3))
10.
c
(para 4-4e)
11.
a
(para 4-4d(2))
12.
c
(para 4-3a)
13.
b
(para 4-4e(2))
14.
d
(para 4-3a)
15.
c
(para 4-4b(1)
16.
c
(para 4-5a(l))
17.
d
(para 4-5b(6))
18.
b
(para 4-5a(3))
19.
b
(para 4-5b(9))
20.
c
(para 4-5b(3))
21.
c
(para 4-5b(5))
MD0853
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