Question

2log2 3 + log7 2 - log7 14

Answer 1

$2 log_{2}(3) + log_{7}( \frac{2}{14} ) = log_{2}(9) + log_{7}( \frac{1}{7} ) = log_{2}(9) - 1$

log2 (9) - log2 (2)= log2 (9/2)= log2 (4,5)