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2008•Journal of Science of Teachers' College and UniversityRequires access

Generalized inverse conditions for a real idempotent matrix to be symmetric

Cao Chong-guang

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Abstract

Obtained several equivalent conditions by M-P inverse for a real idempotent matrix to be symmetric.The results are convenient to further study M-P inverse and symmetric matrix.Has some meanings for the farther teaching of algebra.

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Obtained several equivalent conditions by M-P inverse for a real idempotent matrix to be symmetric.The results are convenient to further study M-P inverse and symmetric matrix.Has some meanings for the farther teaching of algebra.

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Available abstract

Obtained several equivalent conditions by M-P inverse for a real idempotent matrix to be symmetric.The results are convenient to further study M-P inverse and symmetric matrix.Has some meanings for the farther teaching of algebra.

Key concepts: Idempotence, Idempotent matrix, Inverse, Mathematics, Symmetric matrix, Matrix (chemical analysis), Involutory matrix, Square root of a 2 by 2 matrix

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