4.(14%)下面的問題共有二個子題,只要簡短扼要地回答提問即可,不須寫出答案背後的推
導。
Let V be a vector space with dim(V) = n and an ordered basis E := [x1, ..,xn].Let
F := [y1,... , Yn] be the ordered orthonormal basis generated from basis E by applying the Gran-
Schmidt Orthogonalization Process. For any
, let [v]Eand [v]F denote the coordinate vectors
of v with respect to bases E and F, respectively. Let T denote the transition matrix from basis E to
basis F. Let L :
, ie. L is a linear operator mapping V into itself, and suppose that

Let's denote the matrix representation of L with respect to basis E by A.