基本解釋[數(shù)學(xué)]蘊含冪零專業(yè)釋義數(shù)學(xué)蘊含冪零In the last section, some potentially nilpotent fork sign patterns with seven order are investigated.在最后一節(jié),給出了7階的叉圖符號模式蘊含冪零的充要條件。