...times the logarithm of the base: log,, m" = n log()/w, n&R (iv) The logarithm of a root of a positive number is equal to the logarithm of the number divided by the index of the root: log,, 'V/H = - log,, m . n Remark: log*2 & 1 log x for all x Ф 0. because x * 0 => e itherx>0orx<0...