SOLUTIONS TO EXERCISES, LESSON 3
1.
a (para 3-3)
2.
c (para 3-4a)
3.
a (para 3-4b)
4.
a (para 3-5)
5.
c (para 3-7a(1))
6.
d (para 3-8d)
7.
c (paras 3-7c(4), 3-9a, 3-10a)
8.
b (para 3-13c)
9.
a (paras 3-15, 3-16)
10.
b (para 3-19)
11.
d (para 3-19a
12.
a (para 3-19b)
13.
c (para 3-19f)
14.
d (para 3-20b)
15.
c (para 3-20c)
16.
a (para 3-22e)
17.
b (para 3-22e(1))
18.
a (para 3-22f(1)-(4))
19
b (para 3-23b)
20.
c (para 3-23b)
21.
b (para 3-24d)
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