Analysis and Approaches for IBDP Maths Ebook 2 | Page 293

Exercise 58
Exercise 61
58.1 (a)
(b)
(c)
58.2 (a)
x�
2 2
1
y �
Refer to solution
Refer to solution
(d) 24 2 ln 2
(b)
(c)
(d)
58.3 (a) (i)
4
(2, 4 e )
Refer to solution
Refer to solution
3 4
PQ � e 4
(ii)
1
r �
3
Refer to solution
(b) a � 2
(c) 2
58.4 (a) (i) Refer to solution
(ii) Refer to solution
(b) a � 3
(c) Refer to solution
Exercise 59
59.1 (a) p � 7 , q � 3
(b) 16.2
59.2 (a)
1
p � , q � 5
3
(b) 174
59.3 0.501
59.4 0.141
Exercise 60
60.1 81200
60.2 284
60.3 85.1
60.4 168
61.1 (a)
1728 ms �1
(b) t � 7
(c) 69.1875 m
(d) Refer to solution
(e) 11�t
� 16
(f) Refer to solution
61.2 (a) t � 0.729
(b) 0.540 �t
� 0.945
(c) 0.0580 m
(d)
61.3 (a)
� 0.256 ms �2
(e) 0.912 �t
� 1
�
�
�
�
�
�
�
�
(b) 0
1
20
2
� t � � t �
1 0 1
1 1 61 3 2
t � t � 1 � t � 3
30 10 60
61
60
t � or t � 2.94
(c)
5
0 �t
�
2
(d) Refer to solution
61.4 (a) Refer to solution
(b) t � 0.836
(c) 384 m
(d)
Chapter 14
Exercise 62
62.1
62.2
62.3
62.4
�
4
ln 3
2
2
�
3
1
4
Refer to solution
t � 3
Answers
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