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Byju's Answer
Standard XIII
Mathematics
Fundamental Laws of Logarithms
Which of the ...
Question
Which of the following numbers has the positive value?
A
log
4
12
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B
log
0.3
0.1
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C
log
3
1.3
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D
log
7
0.6
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Solution
The correct option is
C
log
3
1.3
log
4
12
Here,
a
=
4
,
x
=
12
log
4
12
>
0
log
0.3
0.1
Here,
a
=
0.3
,
x
=
0.1
log
0.3
0.1
>
0
log
3
1.3
Here,
a
=
3
,
x
=
1.3
log
3
1.3
>
0
log
7
0.6
Here,
a
=
7
,
x
=
0.6
log
7
0.6
<
0
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0
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Fundamental Laws of Logarithms
Standard XIII Mathematics
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