1.
Solve log
3
(
x
+ 4) - log
3
(
x
- 2) = 2 log
3
2.
A.
8
B.
9
C.
6
D.
4
Hint
2.
Solve log
5
(
x
+ 2) + log
5
( 2
x
- 1) = 2.
A.
, 3
B.
no solution
C.
D.
3
Hint
3.
Given that log
7
10
1.18, find log
7
1000.
A.
1.64
B.
3.85
C.
2.54
D.
3.54
Hint
4.
Given that log
8
10
1.11 and log
8
60
1.97, find log
8
6.
A.
3.08
B.
1.16
C.
0.86
D.
1.77
Hint
5.
Solve the equation 2 log
6
x
– log
6
5 = log
6
125.
A.
25
B.
no solution
C.
312.5
D.
–25
Hint