SOLUTIONS TO EXERCISES, LESSON 4.
1.
c
(para 4-3 a, b, c, d, e, f, g, h)
2.
b
(para 4-3c )
3.
a
(para 4-3 f, g, 3-13)
4. a
(para 3-ld, 3-8a)
5.
a
(para 3-id, 3-8g)
6.
d
(para 3-1c, 3-8 important note)
7.
a
(para 3-2, 3-8)
8.
b
(para 3-8h)
9.
a
(para 3-10b).
10.
c
(para 3-8g)
End of Lesson 4
MD0810
4-19