Now it's my time to choose my major,I will choose from Civil Engeering and Electronic Engineering.In my university,Civil Engeering College is better than Electronic Engineering College,I may get a higher salary if I choose the previous one,but the work may be tougher(I may stay at a very remote...
Complex number is very useful,for example,we have the Fundamental Theorem of Algebra,we can relate Exponential Function to Trigonometric Function(Euler's Equation),in Differential Equations,it is useful when the characteristic equation has complex roots.As far as I know,in physics the...