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Byju's Answer
Standard XII
Mathematics
Fundamental Laws of Logarithms
Find the numb...
Question
Find the number of digits in
875
16
, given
log
2
=
0.3010
,
log
7
=
0.8450980
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Solution
Let
y
=
875
16
log
y
=
16
log
875
=
16
log
(
7
×
125
)
=
16
[
log
7
+
log
5
3
]
=
16
(
log
7
+
3
log
5
)
=
47.07
Hence, number of digit
875
16
IS
47
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Find the number of digits in
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