单项选择题
(2013)已知矩阵相似,则λ等于:()
A.6 B.5 C.4 D.14
A.AX=0仅有零解 B.AX=0必有非零解 C.AX=0一定无解 D.AX=b必有无穷多解
A.c1y1+c2y2 B.c1Y1(x)+c2Y2(x) C.c1y1+c2y2+Y1(x) D.c1y1+c2y2+Y1(x)+Y2(x)
A.c1y1+c2y2+y3 B.c1y1+c2y2-(c1+c3)y3 C.c1y1+c2y2-(1-c1-c2)y3 D.c1y1+c2y2+(1-c1-c2)y3
微信扫一扫,加关注免费搜题