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Byju's Answer
Standard XII
Mathematics
Convexity
Prove that ...
Question
Prove that
l
o
g
10
2
lies between
1
4
and
1
3
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Solution
l
o
g
10
2
>
1
4
if 2 > 10
1
/
4
or
2
4
>
10
which is true
Again
l
o
g
10
2
>
1
3
if 2 > 10
1
/
3
, i.e., if
2
3
<10,
Which is again true
Hence
1
4
<
l
o
g
10
2
<
1
3
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