The article discusses rank of a matrix by the solution theorem of system of homogeneous linear equations,and proves several famous inequalities and two propositions on rank of a matrix.是什么意思_The article discusses rank of a matrix by the solution theorem of system of homogeneous linear equations,and proves several famous inequalities and two propositions on rank of a matrix.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句