Yin Qing
Abstract
This paper deals with the positive definite real square matrices. Some necessary and sufficient conditions for a real square matrix to be positive definite are given.
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This paper deals with the positive definite real square matrices. Some necessary and sufficient conditions for a real square matrix to be positive definite are given.
Key concepts: Positive-definite matrix, Mathematics, Square (algebra), Combinatorics, Eigenvalues and eigenvectors, Physics, Quantum mechanics, Geometry