matlab矩阵行最简形
>> D6=[3 2 3 4 7;2 6 4 2 2;4 1 7 3 5;9 1 1 4 8]
D6 =
3 2 3 4 7
2 6 4 2 2
4 1 7 3 5
9 1 1 4 8
>>
>>
>> rref(D6)
ans =
1.0000 0 0 0 0.0873
0 1.0000 0 0 -0.2530
0 0 1.0000 0 -0.1114
0 0 0 1.0000 1.8946
>>
>>