百科知识

X1-2X2+X3+X4?X1-2X2+X3+X4-X5=02X

2017-11-21 09:39:13用***
X1-2X2+X3+X4-X5=0 2X1+X2-X3-X4-X5=0 X1+7X2-5X3-5X4+5X5=0 3X1-X2-2X3+X4-X5=0 求齐次线性方程组的基础解系X1-2X2+X3+X4?X1-2X2+X3+X4-X5=02X1+X2-X3-X4-X5=0X1+7X2-5X3-5X4+5X5=03X1-X2-2X3+X4?

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很赞哦! (167)