Chapter 4
- Exercise (4.1).1
- Exercise (4.1).2
- Exercise (4.1).3
- Exercise (4.1).4
- Exercise (4.1).5
- Exercise (4.1).6
- Exercise (4.1).7
- Exercise (4.1).8
- Exercise (4.1).9
- Exercise (4.1).10
- Exercise (4.1).11
- Exercise (4.1).12
- Exercise (4.1).13
- Exercise (4.1).14
- Exercise (4.1).15
- Exercise (4.1).16
- Exercise (4.1).17
- Exercise (4.1).18
- Exercise (4.1).19
- Exercise (4.1).20
- Exercise (4.1).21
- Exercise (4.1).22
- Exercise (4.1).23
- Exercise (4.2).1
- Exercise (4.2).2
- Exercise (4.2).3
- Exercise (4.2).4
- Exercise (4.2).5
- Exercise (4.2).6
- Exercise (4.2).7
- Exercise (4.2).8
- Exercise (4.2).9
- Exercise (4.2).10
- Exercise (4.2).11
- Exercise (4.2).12
- Exercise (4.2).13
- Exercise (4.2).14
- Exercise (4.2).15
- Exercise (4.2).16
- Exercise (4.2).17
- Exercise (4.2).18
- Exercise (4.3).1
- Exercise (4.3).2
- Exercise (4.3).3
- Exercise (4.3).4
- Exercise (4.3).5
- Exercise (4.3).6
- Exercise (4.3).6-9
- Exercise (4.3).10
- Exercise (4.3).11
- Exercise (4.3).12
- Exercise (4.3).13
- Exercise (4.3).14
- Exercise (4.3).15
- Exercise (4.3).16
- Exercise (4.3).17
- Exercise (4.3).18
- Exercise (4.3).19
- Exercise (4.3).20
- Exercise (4.3).21
- Exercise (4.4).1
- Exercise (4.4).2
- Exercise (4.4).3
- Exercise (4.4).4
- Exercise (4.4).5
- Exercise (4.4).6
- Exercise (4.4).7
- Exercise (4.4).8
- Exercise (4.4).9
- Exercise (4.4).10
- Exercise (4.4).11
- Exercise (4.4).12
- Exercise (4.4).13
- Exercise (4.4).14
- Exercise (4.4).15
- Exercise (4.4).16
- Exercise (4.4).17
- Exercise (4.4).18
- Exercise (4.5).1
- Exercise (4.5).2
- Exercise (4.5).3
- Exercise (4.5).4
- Exercise (4.5).5
- Exercise (4.5).6
- Exercise (4.5).7
- Exercise (4.5).8
- Exercise (4.5).9
- Exercise (4.5).10
- Exercise (4.5).11
- Exercise (4.5).12