1x2/2+2x2/3+3x2/4+4x2/5+5x2/6
用克莱姆法则解方程组2X1+2X2-5X3+X4=4X1+4X2-7X3+6X4=0X1-3X2-6X4=92X2-X3+2X4=-5(大括号打不出来)...
用克莱姆法则解方程组
2X1+2X2-5X3+X4=4
X1+4X2-7X3+6X4=0
X1-3X2-6X4=9
2X2-X3+2X4=-5
(大括号打不出来) 展开
2X1+2X2-5X3+X4=4
X1+4X2-7X3+6X4=0
X1-3X2-6X4=9
2X2-X3+2X4=-5
(大括号打不出来) 展开
1个回答
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询