Recent content by turbulent1

Could anyone give any hint?

Thank you professor HallsofIvy for your reply! The attachment is a pdf file, which contains the data in the equations.

Solve a system of linear equations Ax=kb A is a matrix with m*n elements, A = \left[\stackrel{a_{11}\; \ldots \;a_{1n}}{ \vdots \ \ddots \ \vdots} {a_{m1}\cdots a_{mn} \\} \right] \sum _{j=1} ^{n}a_{ij}=1 ,0\leq a_{ij}\leq1, 1\leq i\leq m,1\leq j \leq n , m > n b is a vector with m*1...