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)_(3) +(x)_(5)=0 .-|||-的解空间(作成R ^5的子空间)的一组标准正交基 .

求齐次线性方程组 ) (x)_(1)+2(x)_(2)+(x)_(3)-(x)_(4)=0 3(x)_(1)+6(x)_(2)-(x)_(3)-3(x)_(4

求非齐次线性方程组 ) (x)_(1)+(x)_(2)-3(x)_(3)-(x)_(4)=1 3(x)_(1)-(x)_(2)-3(x)_(3)+4(x)_(

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

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

5.线性方程组 ) (x)_(1)-(x)_(2)=(a)_(1) 2(x)_(2)-(x)_(3)=(a)_(2) (x)_(1)+(x)_(2)-(x)

[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)

已知非齐次线性方程组 ) (x)_(1)-5(x)_(2)+2(x)_(3)-3(x)_(4)=11 5(x)_(1)+3(x)_(2)+6(x)_(3)-(

已知非齐次线性方程组 ) (x)_(1)+(x)_(2)+(x)_(3)+(x)_(4)=-1 4(x)_(1)+3(x)_(2)+5(x)_(3)-(x)_

已知非齐次线性方程组 |} (x)_(1)+(x)_(2)+(x)_(3)+(x)_(4)=-1 4(x)_(1)+3(x)_(2)+5(x)_(3)-(x)_

4.已知非齐次线性方程组-|||- ) (x)_(1)+5(x)_(2)-(x)_(3)-(x)_(4)=-1 (x)_(1)-2(x)_(2)+(x)_(3