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Mathematics
Mathematics
Problem
Find
x
x
x
, if: a.
log
10
(
x
+
5
)
=
1
\log_{10}(x + 5) = 1
lo
g
10
(
x
+
5
)
=
1
. b.
log
10
(
x
+
1
)
+
log
10
(
x
−
1
)
=
log
10
11
+
2
log
10
3
\log_{10}(x + 1) + \log_{10}(x - 1) = \log_{10} 11 + 2\log_{10} 3
lo
g
10
(
x
+
1
)
+
lo
g
10
(
x
−
1
)
=
lo
g
10
11
+
2
lo
g
10
3
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