行列式计算求详解
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行列式计算求详解
![](http://img.wesiedu.com/upload/c/d3/cd36c6d519e1bf3e02e8941b26d73de7.jpg)
![](http://img.wesiedu.com/upload/c/d3/cd36c6d519e1bf3e02e8941b26d73de7.jpg)
![行列式计算求详解](/uploads/image/z/15958495-55-5.jpg?t=%E8%A1%8C%E5%88%97%E5%BC%8F%E8%AE%A1%E7%AE%97%E6%B1%82%E8%AF%A6%E8%A7%A3%26nbsp%3B)
c2-c3
246 100 327
14 100 443
-342 100 621
r1-r2,r3-r2
232 0 -116
14 100 443
-356 0 178
r3+r1
232 0 -116
14 100 443
-124 0 62
c1+2c3
0 0 -116
14 100 443
0 0 62
= 0
246 100 327
14 100 443
-342 100 621
r1-r2,r3-r2
232 0 -116
14 100 443
-356 0 178
r3+r1
232 0 -116
14 100 443
-124 0 62
c1+2c3
0 0 -116
14 100 443
0 0 62
= 0