百科知识

A=(2-112?A=(2-112,1114,4-6-24)化为

2014-07-24 00:29:533***
A=(2 -1 1 2,1 1 1 4,4 -6 -2 4) 化为行最简形矩阵 求详解A=(2-112?A=(2-112,1114,4-6-24)化为行最简形矩阵求详解:A= 2 -1 -1 1 2 1 1 -2 1 4 4 -6 2?

最佳回答

  • A= 2 -1 -1 1 2 1 1 -2 1 4 4 -6 2 -2 4 3 6 -9 7 9 r4-r1-r2,r3-2r1,r1-2r2 0 -3 3 -1 -6 1 1 -2 1 4 0 -4 4 -4 0 0 6 -6 5 3 r4+2r1,r3*(-1/4),r1+3r3,r2-r3 0 0 0 2 -6 1 0 -1 0 4 0 1 -1 1 0 0 0 0 3 -9 r1*(1/2),r3-r1,r4-3r1 0 0 0 1 -3 1 0 -1 0 4 0 1 -1 0 3 0 0 0 0 0 交换行 1 0 -1 0 4 0 1 -1 0 3 0 0 0 1 -3 0 0 0 0 0
    2014-07-24 03:31:46
  • 很赞哦! (56)