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Byju's Answer
Standard XII
Mathematics
Logarithmic Differentiation
The value of ...
Question
The value of
log
1
3
4
√
729
3
√
9
−
1
27
−
4
3
is
A
1
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B
−
1
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C
3
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D
1
3
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Solution
The correct option is
A
−
1
log
1
3
4
√
729
(
3
√
9
−
1
27
−
4
3
)
=
log
1
3
4
√
729
(
3
√
3
−
2
3
−
4
)
=
log
1
3
4
√
729
(
3
−
2
)
=
log
1
3
4
√
3
4
=
log
1
3
3
=
−
log
3
3
=
−
1
,
[
∵
log
a
a
=
1
]
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0
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Q.
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