Question 234019
evaluate the expression log3 100-log3 18-log3 50?
I assume these are all logs base 3.
{{{log(3,100)-log(3,18)-log(3,50)}}}
= {{{log(3,(100/(18*50)))}}}  Subtracting logs = division
={{{log(3,(1/9))}}}
{{{1/9 = 3^(-2)}}}
{{{log(3,(1/9))}}} = -2