齐次线性方程组 ) (x)_(1)+(x)_(2)=0 (x)_(2)-(x)_(4)=0 .的基础解系为______.

399 齐次线性方程组 ) (x)_(1)+2(x)_(3)-(x)_(4)=0 (x)_(1)+(x)_(2)+ (x)_(4)=0.

27.求下列非齐次线性方程组的一个解及对应的齐次线性方程组的基础解系:-|||-(1) ) (x)_(1)+(x)_(2)=5 2(x)_(1)+(x)_(

设四元齐次线性方程组-|||-I: ) (x)_(1)+(x)_(2)=0 (x)_(2)-(x)_(4)=0 .-|||-求(1)方程组I与Ⅱ的基础解系

求下列齐次线性方程组的基础解系:(1) ) (x)_(1)-8(x)_(2)+10(x)_(3)+2(x)_(4)=0 2(x)_(1)+4(x)_(2)+5

[题目]求解齐次线性方程组:-|||- ) (x)_(1)+2(x)_(2)+2(x)_(3)+(x)_(4)=0 2(x)_(1)+(x)_(2)-2(x)

求齐次线性方程组-|||- ) 2(x)_(1)+(x)_(2)-(x)_(3)+(x)_(4)-3(x)_(5)=0 (x)_(1)+(x)_(2)-(x)

27.求下列非齐次线性方程组的一个解及对应的齐次线性方程组的基础解系:-|||-(2) ) (x)_(1)-5(x)_(2)+2(x)_(3)-3(x)_(

求下列齐次线性方程组的一个基础解系: ) 2(x)_(1)+(x)_(2)-2(x)_(3)+3(x)_(4)=0 3(x)_(1)+2(x)_(2)-(x)

13.求解下列齐次线性方程组:-|||-(1) ) (x)_(1)+(x)_(2)+2(x)_(3)-(x)_(4)=0, 2(x)_(1)+(x)_(2)

13.求解下列齐次线性方程组:-|||-(1) ) (x)_(1)+(x)_(2)+2(x)_(3)-(x)_(4)=0, 2(x)_(1)+(x)_(2)