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National and Regional Contests
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MAA AMC
AMC 12/AHSME
1964 AMC 12/AHSME
1
Log Value
Log Value
Source: 1964 AHSME Problem 1
September 12, 2012
logarithms
AMC
Problem Statement
What is the value of
[
log
10
(
5
log
10
100
)
]
2
[\log_{10}(5\log_{10}100)]^2
[
lo
g
10
(
5
lo
g
10
100
)
]
2
?
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A
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log
10
50
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B
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25
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(
C
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10
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D
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2
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1
{{ <span class='latex-bold'>(A)</span>\ \log_{10}50 \qquad<span class='latex-bold'>(B)</span>\ 25\qquad<span class='latex-bold'>(C)</span>\ 10 \qquad<span class='latex-bold'>(D)</span>\ 2}\qquad<span class='latex-bold'>(E)</span>\ 1 }
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lo
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10
50
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25
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C
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10
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D
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2
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E
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1
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