202用列主元消取法解线性方程 ***********★*******★********★************ 一．功能 当线性方程组有唯一解时求其解 。 二．算法简介消元过程，设方程组为 Ax=b (1)公式（1）有增广矩阵 a11 a12….a1n b1 a21 a22…a2n b2 (A,B)= ………………. an1 an2…ann bn-out with the main 202 yuan Consumers copying solution of linear equations ************************************** People People ******* ******** People ************ 1. When the function is linear equations when the only solution for its solution. 2. Introduction elimination algorithm process based equations for Ax = b (1) of the formula (1) broaden matrix a11 a12 .... A1n b1 A21 A22 ... a2n b2 (A, B) = ... ... .... Ann an1 an2 bn