Question
Solve the following functions for x (where x is a real number). Leave your answers in exact form, that is, do not use a calculator, show all working.
(a) 3^{x}3^{x2}3^{x3} = 3^{31x}
(b) 4e^{2x} =21-e^{4x}
(C) log_{2}(x-10) +log_{2}(x)=log_{2}(119)