复数运算中“1”的几种常用代换法

Some Substitution Methods of "1" In Complex Number Operations

在实数运算中 ,巧妙地将“1”代换成一种形式 ,常常收到事半功倍的效果。这种代换 ,在复数运算中 ,同样是不可缺少的。本文根据复数运算的一般规律 ,归纳整理了几种常见的代换方法 ,希望能对学生解题能力的提高有所帮助。

In case '1' is substituted for a form in real number operations,ome can get twice the result with half the effort.This kind of replacement is indesoensable in complex number operations.Hoping that it would be a wonderful help to students in solving a mathematical problem, replacing abstract methods are summed up in this paper according to law of complex number operations.