561 Answers Chapter 3

Selected answers are given here. For a full set of worked solutions, see Specialist Maths Dimensions Units 3 & 4 Solutions and Study Guide.
e
Im(z)
5 a
Im(z)
π
3
9
Re(z)
–9
9
Re(z)
–9
f
Im(z)
b
Im(z)
1
Re(z)
–1
1
Re(z)
–1
4 a
Im(z)
c
Im(z)
3
–2
Re(z)
–3
3
Re(z)
–3
b
Im(z)
d
Im(z)
10
1
Re(z)
–10
10
Re(z)
–10
c
Im(z)
e
Im(z)
(–3, 4)
–4
π
4
Re(z)
–7 –3 1
(–3, –4)
Re(z)
d
π
6
Im(z)
1
f
Im(z)
(4, 1)
Re(z)
3 5
4 Re(z)
(4, –1)
e
Im(z)
g
Im(z)
(–4, 2)
π
3
Re(z)
(0, 17)
(0, –1)
(16, –1)
(16, 1)
Re(z)
(0, –15)
f
Im(z)
h
Im(z)
9
(3, –12)
3
(3, 12)
(–4, –2)
π
6
Re(z)
–9
Re(z)
Answers
573