3 problems

Let $A$ be a positive $m \times n$ matrix, let $V$ be a positive $m \times 1$ matrix, and let $W$ be a positive $1 \times n$ matrix whose entry sums agree. Let $x$ be the top-left…

Let $A$ be a positive $m \times n$ matrix, let $D(m,n)$ be the set of minor specifications described in the paper, and let $M(S)$ be the associated product of minors. For…

For $n \geq 1$, let $D(n,n)$ be the set of minor specifications described in the paper, and let $M(S)$ be the associated product of minors of a positive $n \times n$ matrix $A$. Le…