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The number of integral solution
x
of
log
x
+
7
2
x
-
7
2
x
-
3
2
≥
0
is
(a)
7
(b)
8
(c)
6
(d)
5
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Important Questions on Basic Mathematics
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Science
>
Physics
>
Basic Mathematics
>
Function
If
N
=
m
!
(where
m
is a fixed positive integer
>
2
), then
1
log
2
N
+
1
log
3
N
+
1
log
4
N
+
.....
+
1
log
m
N
=
EASY
Science
>
Physics
>
Basic Mathematics
>
Function
For which of the following values of
'
x
'
,
does the function
f
x
=
log
25
-
x
2
/
2
-
x
have the real values?
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Science
>
Physics
>
Basic Mathematics
>
Function
log
7
log
7
7
7
7
is equal to
EASY
Science
>
Physics
>
Basic Mathematics
>
Function
log
10
0
.
001
=
_____
EASY
Science
>
Physics
>
Basic Mathematics
>
Function
If
a
=
log
2
3
,
b
=
log
2
5
and
c
=
log
7
2
, then
log
140
63
in terms of
a
,
b
,
c
is
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Science
>
Physics
>
Basic Mathematics
>
Function
The value of
log
2
32
=
EASY
Science
>
Physics
>
Basic Mathematics
>
Function
If
2
x
.3
x
+
4
=
7
x
, then
x
is equal to
EASY
Science
>
Physics
>
Basic Mathematics
>
Function
If
log
a
3
=
1
6
find the value of '
a
'
MEDIUM
Science
>
Physics
>
Basic Mathematics
>
Function
If
log
2
6
+
1
2
x
=
log
2
2
1
x
+
8
then the values of
x
are
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Science
>
Physics
>
Basic Mathematics
>
Function
The solution of the equation
3
log
a
x
+
3
x
log
a
3
=
2
is given by
EASY
Science
>
Physics
>
Basic Mathematics
>
Function
The common difference of A.P.
log
2
2
,
log
2
4
,
log
2
8
is
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Science
>
Physics
>
Basic Mathematics
>
Function
If
log
3
x
+
log
5
3
x
+
log
5
4
x
+
.
.
.
.
.
.
up to
7
terms
=
35
, then the value of
x
is :
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Science
>
Physics
>
Basic Mathematics
>
Function
The solution of
log
3
x
+
log
3
4
x
+
log
3
6
x
+
…
.
.
+
log
3
16
x
=
36
, find
x
EASY
Science
>
Physics
>
Basic Mathematics
>
Function
If
a
x
=
b
y
=
c
z
=
d
w
, the value of
x
1
y
+
1
z
+
1
w
is
EASY
Science
>
Physics
>
Basic Mathematics
>
Function
If
log
(
x
y
2
)
-
log
y
=
log
x
+
y
, then find the value of
y
in term of
x
.
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>
Physics
>
Basic Mathematics
>
Function
The number of solutions of the equation
log
4
x
-
1
=
log
2
x
-
3
is ______.
EASY
Science
>
Physics
>
Basic Mathematics
>
Function
log
9
+
log
5
is expressed as ...............
MEDIUM
Science
>
Physics
>
Basic Mathematics
>
Function
The domain of the function
f
(
x
)
=
log
3
x
2
-
4
x
+
7
is
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Science
>
Physics
>
Basic Mathematics
>
Function
If
3
x
+
1
=
6
log
2
3
, then
x
is:
EASY
Science
>
Physics
>
Basic Mathematics
>
Function
The logarithm of
1
256
to the base
2
2
is