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National and Regional Contests
USA Contests
MAA AMC
AMC 12/AHSME
1954 AMC 12/AHSME
15
Simple Logarithms
Simple Logarithms
Source:
February 7, 2009
logarithms
Problem Statement
log
125
\log 125
lo
g
125
equals:
<
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(
A
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<
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100
log
1.25
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B
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5
log
3
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3
log
25
<span class='latex-bold'>(A)</span>\ 100 \log 1.25 \qquad <span class='latex-bold'>(B)</span>\ 5 \log 3 \qquad <span class='latex-bold'>(C)</span>\ 3 \log 25
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A
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<
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100
lo
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1.25
<
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B
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5
lo
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3
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C
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3
lo
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25
(D)
\ 3 \minus{} 3\log 2 \qquad
(E)
\ (\log 25)(\log 5)
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