Analysis and Approaches for IBDP Maths Ebook 1 | Page 44

Your Practice Set – Analysis and Approaches for IBDP Mathematics
Exercise 12
1. Find the value of each of the following, giving your answer as an integer.
(a) log5
25
(b) log50.5 � log510
(c) log54 � log5500
[2]
[2]
[3]
2. Find the value of each of the following, giving your answer as an integer.
(a) log0.5
2
[2]
1
(b) log0.5 log0.5
7
7 � [2]
(c) log0.5 24 � log0.5
3
[3]
3. Find the value of
(a) log
2112 � log
27
;
log3
2
(b) 27 .
[3]
[4]
4. Find the value of
1
(a) log3 log3 45 log315
3 � � ; [3]
log5
7
(b) 25 .
[4]
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