Test:
Logarithms I - Normal
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Question 1:
Compare logarithms based on the properties of the logarithmic function
log
5
2
(
3
)
and
log
5
2
(
9
)
A
They are equal
B
Cannot be compared
C
log
5
2
(
9
)
-
greater than
log
5
2
(
3
)
D
log
5
2
(
3
)
-
greater than
log
5
2
(
9
)
Question 2:
Compare logarithms based on the properties of the logarithmic function
log
1
7
(
5
)
and
log
1
7
(
25
)
A
They are equal
B
log
1
7
(
5
)
-
greater than
log
1
7
(
25
)
C
log
1
7
(
25
)
-
greater than
log
1
7
(
5
)
D
Cannot be compared
Question 3:
Find
x
, if
log
5
(
x
)
=
3
A
125
B
1
C
25
D
5
Question 4:
Find
x
, if
log
x
(
64
)
=
6
A
x
=
8
B
x
=
10
C
x
=
6
D
x
=
2
Question 5:
Find
x
, if
log
7
(
5
-
x
)
=
log
49
(
4
)
A
x
=
2
B
x
=
3
C
x
=
0
D
x
=
1
Question 6:
Find
x
, if
log
3
(
11
+
2
x
)
=
2
A
x
=
-
2
B
x
=
-
1
C
x
=
1
D
x
=
3
Question 7:
Find the value of
log
7
35
-
log
7
5
=
...
A
5
B
7
C
4
D
1
Question 8:
Find
x
, if
log
4
(
3
)
+
log
4
(
x
)
=
log
4
(
9
)
A
x
=
1
B
x
=
9
C
x
=
3
D
x
=
4
Question 9:
Find
x
, if
log
2
(
3
x
-
8
)
=
log
2
(
x
)
A
x
=
2
B
x
=
4
C
x
=
6
D
x
=
1
Question 10:
Find
x
, if
(
1
7
)
x
=
9
A
x
=
9
B
x
=
log
1
7
(
9
)
C
x
=
1
D
x
=
1
7
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