???????????? log tu wot base ?????????
me assume that stuf shood be
log{ [a^2 * b^3] / sqrt(c)} and a=3, b=-5, c=8
sqrt(c)=sqrt(8)=2.8284271247462
a^2=9, b^3=-125, so a^2 * b^3=-353.553390593275
divide bi 2.82842... & yu get -125
so how yu gonna get log av a NEGATIV number ???????