solve: log 3=.5, then log 1/9=?
If we know that log 3 = .5, we have to solve:log 1/9 = ?log 1/9 = log 3^(-2) = -2 log 3= ( because: log x^n = n log x )- 2 .5 = - 1Answer: log 1/9 = - 1
