SOLUTIONS TO EXERCISES. LESSON 4
1.
a
(para 4-3)
2.
a
(para 4-5)
3.
b
(para 4-4d)
4.
c
(para 4-5b) L
5.
b
(para 4-5b)
6.
c
(para 4-6)
7.
c
(para 4-6b)
8.
a
(para 4-7)
9.
d
(para 4-10)
10.
c
(para 4-7b(1
11.
a
(para4-7b(2))
12.
b
(para 4-7c)
13.
b
(para 4-7c)
14.
a
(para 4-7d)
15.
c
(para 4-8)
16.
a
(para 4-9)
17.
c
(para 4-9)
18.
c
(para 4-10)
19.
a
(para 4-10c)
20.
a
(para 4-11)
MD0170
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