摘要
本文改进了Hadamard关于任意非奇异方阵的行列式的著名不等式,给出了关于n阶实方阵的行列式的新上界.
In this paper is made some improvement in the famous Hadamard
inquality of the determinant of any nonsingular matrix, and is also presented
a new result on upper bounds for the determinants of n -th real square matrix.
关键词
实方阵
实矩阵
行列式
上界
Hadamard inequality Nonsingular matrix
