MathDB
AHSME 1950- part 2

Source:

July 20, 2008
logarithms

Problem Statement

If \log_{10}{m} \equal{} b \minus{} \log_{10}{n}, then m m=
<spanclass=latexbold>(A)</span> bn<spanclass=latexbold>(B)</span> bn<spanclass=latexbold>(C)</span> 10bn<spanclass=latexbold>(D)</span> b10n<spanclass=latexbold>(E)</span> 10bn<span class='latex-bold'>(A)</span>\ \dfrac{b}{n} \qquad <span class='latex-bold'>(B)</span>\ bn \qquad <span class='latex-bold'>(C)</span>\ 10^b n\qquad <span class='latex-bold'>(D)</span>\ b-10^n \qquad <span class='latex-bold'>(E)</span>\ \dfrac{10^b}{n}