A COMPARISON OF MAXIMAL COLUMN RANKS OF MATRICES OVER RELATED SEMIRINGS

• Song, Seok-Zun (Department of Mathematics Cheju National University )
• Published : 1997.02.01

Abstract

Let A be a real $m \times n$ matrix. The column rank of A is the dimension of the column space of A and the maximal column rank of A is defined as the maximal number of linearly independent columns of A. It is wekk known that the column rank is the maximal column rank in this situation.

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