(2 3 1 4; 1 -2 4 -5; 3 8 -2 13;4 -1 9 -6 )化为最简形矩阵
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/09 06:20:28
![(2 3 1 4; 1 -2 4 -5; 3 8 -2 13;4 -1 9 -6 )化为最简形矩阵](/uploads/image/z/11342351-47-1.jpg?t=%282+3+1+4%3B+1+-2+4+-5%3B+3+8+-2+13%3B4+-1+9+-6+%29%E5%8C%96%E4%B8%BA%E6%9C%80%E7%AE%80%E5%BD%A2%E7%9F%A9%E9%98%B5)
xPA
0[mVi_Rzb{(^R7i_)M!L&A*f
0fe1s uel9ȟ3dlbP"tPk " %@D2bC>tu
qVǦ82
zreRE:'ш
(2 3 1 4; 1 -2 4 -5; 3 8 -2 13;4 -1 9 -6 )化为最简形矩阵
(2 3 1 4; 1 -2 4 -5; 3 8 -2 13;4 -1 9 -6 )化为最简形矩阵
(2 3 1 4; 1 -2 4 -5; 3 8 -2 13;4 -1 9 -6 )化为最简形矩阵
r1-2r2,r3-3r2,r4-4r2
0 7 -7 14
1 -2 4 -5
0 14 -14 28
0 7 -7 14
r3-2r1,r4-r1,r1*(1/7),r2+2r1
0 1 -1 2
1 0 2 -1
0 0 0 0
0 0 0 0
再交换一下1,2行就行了