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MAA AMC
AMC 12/AHSME
1950 AMC 12/AHSME
18
18
Part of
1950 AMC 12/AHSME
Problems
(1)
AHSME 1950- part 2
Source:
7/19/2008
Of the following (1) a(x\minus{}y)\equal{}ax\minus{}ay (2) a^{x\minus{}y}\equal{}a^x\minus{}a^y (3) \log (x\minus{}y)\equal{}\log x\minus{}\log y (4) \frac {\log x}{\log y}\equal{} \log{x}\minus{} \log{y} (5) a(xy)\equal{}ax\times ay
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Only 1 and 4 are true
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Only 1 and 5 are true
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Only 1 and 3 are true
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Only 1 and 2 are true
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E
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Only 1 is true
<span class='latex-bold'>(A)</span>\ \text{Only 1 and 4 are true} \qquad\\ <span class='latex-bold'>(B)</span>\ \text{Only 1 and 5 are true} \qquad\\ <span class='latex-bold'>(C)</span>\ \text{Only 1 and 3 are true} \qquad\\ <span class='latex-bold'>(D)</span>\ \text{Only 1 and 2 are true} \qquad\\ <span class='latex-bold'>(E)</span>\ \text{Only 1 is true}
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Only 1 and 4 are true
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Only 1 and 5 are true
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Only 1 and 3 are true
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Only 1 and 2 are true
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E
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Only 1 is true
logarithms