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2001 District Olympiad
4
Romania District Olympiad 2001 - Grade X
Romania District Olympiad 2001 - Grade X
Source:
March 16, 2011
logarithms
algebra proposed
algebra
Problem Statement
Solve the equation:
2
lg
x
+
8
=
(
x
−
8
)
1
lg
2
2^{\lg x}+8=(x-8)^{\frac{1}{\lg 2}}
2
l
g
x
+
8
=
(
x
−
8
)
l
g
2
1
Note:
lg
x
=
log
10
x
\lg x=\log_{10}x
l
g
x
=
lo
g
10
x
.Daniel Jinga
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