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代入消元法的基本思想是什么

更新时间: 2020-10-02 00:00:00     

代入消元法是一种数学数字计算方法,是高斯消元法的简单应用。由二元一次方程组中一个方程,将一个未知数用含另一未知数的式子表示出来,再代入另一方程,实现消元,进而求得这个二元一次方程组的解。这种方法叫做代入消元法,简称代入法。

关键词: 基本 思想 什么

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