摘要
在本文中我们证明了线性空间Ｖ分解为它的线性变换的核ｋｅｒ（σ）与象Ｉｍ（σ）的直和的一个充分条件。
In this paper, we have established a sufficient condition that linear space V is decomposed to the direct sum of Linear transformation kernel Ker(σ) and image Im(σ).
关键词
线性空间
线性变换
核
象
直和
充分条件
Linear space
Linear transformation
Kemel
Image
Direct sum
