【摘要】 讨论准正交变换与正交变换的关系,以及准正交变换的性质。获得:若︿1,…,︿m与﹀1,…,﹀m是n维欧氏空间V中向量组,则存在一个准正交变换δ,使δ(︿i)=﹀i当且仅当存在c∈R+,使c〈︿i,︿j〉=〈﹀i,﹀j〉(i,j=1,…,m)等一些结论。更多还原

【Abstract】 The relationship between the orthogonal transfortion and the almostorthogonal transformation ,and let α1,...,αm,β1,...,βm∈V(ndimensional vector space),than,there exists δ∈L(V) such that δ(αi)=βi if only if there exists c∈R+,such that c更多还原