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Problem
Problem
If
log
0.16
(
a
+
1
)
<
log
0.4
(
a
+
1
)
\log_{0.16}(a+1) < \log_{0.4}(a+1)
lo
g
0.16
(
a
+
1
)
<
lo
g
0.4
(
a
+
1
)
, then
a
a
a
satisfies a.
a
>
0
a > 0
a
>
0
b.
0
<
a
<
1
0 < a < 1
0
<
a
<
1
c.
−
1
<
a
<
0
-1 < a < 0
−
1
<
a
<
0
d. None of these
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