题目给出两组基x1,x2,x3和y1,y2,y3定义线性变换Txi=yi(i=1,2,3)分别计算T在基x1,x2,x3和y1,y2,y3下的矩阵,

题目给出两组基x1,x2,x3和y1,y2,y3定义线性变换Txi=yi(i=1,2,3)分别计算T在基x1,x2,x3和y1,y2,y3下的矩阵,
题目给出两组基x1,x2,x3和y1,y2,y3定义线性变换Txi=yi(i=1,2,3)分别计算T在基x1,x2,x3和y1,y2,y3下的矩阵,

题目给出两组基x1,x2,x3和y1,y2,y3定义线性变换Txi=yi(i=1,2,3)分别计算T在基x1,x2,x3和y1,y2,y3下的矩阵,
先两组基之间的过渡矩阵P
(y1,y2,y3) = (x1,x2,x3)P
则 T(x1,x2,x3)=(y1,y2,y3)=(x1,x2,x3)P
T(y1,y2,y3)=T(x1,x2,x3)P=(y1,y2,y3)P
即T在两组基下矩阵都是P