6.确定a,b的值使下列非齐次线性方程组有解,并求其解.-|||-(1) ) a(x)_(1)+b(x)_(2)+2(x)_(3)=1 (b-1)(x)_(2)+(x)_(3)=0 a(x)_(1)+b(x)_(2)+(1-b)(x)_(3)=3-2b .

10.判断下列非齐次线性方程组是否有解,有解时,求其一般解.-|||-(1) (x)_(1)+3(x)_(2)-(x)_(3)=5;-|||-(x)_(1)+3

(2)-|||-10.判断下列非齐次线性方程组是否有解,有解时,求其一般解.-|||-(1) (x)_(1)+3(x)_(2)-(x)_(3)=5;-|||-(

6.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)+

已知线性方程组 ) a(x)_(1)+(x)_(3)=1 (x)_(1)+a(x)_(2)+(x)_(3)=0 (x)_(1)+2(x)_(2)+a(x)_(

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

非齐次线性方程组-2(x)_(1)+(x)_(2)+(x)_(3)=-2-|||-__ __-|||-_(1)-2(x)_(2)+(x)_(3)=lambda

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

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)_(

求解下列非齐次线性方程组:-|||-(1) ) 4(x)_(1)+2(x)_(2)-(x)_(3)=2, 3(x)_(1)-(x)_(2)+2(x)_(3)

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