Logarithm as Exponent
Source:
January 11, 2009
logarithms
Problem Statement
If 10^{\log_{10}9} \equal{} 8x \plus{} 5 then equals:
(A)\ 0 \qquad (B)\ \frac {1}{2} \qquad (C)\ \frac {5}{8} \qquad (D)\ \frac {9}{8} \qquad (E)\ \frac {2\log_{10}3 \minus{} 5}{8}