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Byju's Answer
Standard IX
Mathematics
Standard Logarithm
If log10 x ...
Question
If
log
10
x
=
a
and
log
10
y
=
b
, then
10
2
b
in terms of
y
is equal to
A
y
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B
y
2
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C
y
3
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D
y
4
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Solution
The correct option is
B
y
2
Given,
log
10
x
=
a
,
log
10
y
=
b
⇒
10
b
=
y
Consider,
10
2
b
=
10
b
+
b
=
10
b
.10
b
=
y
.
y
=
y
2
.
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