郭倩茹
(陜西工商職業(yè)學(xué)院 教務(wù)處,陜西 西安 710119)
【理工園地】
滿單分解矩陣的廣義逆
郭倩茹
(陜西工商職業(yè)學(xué)院 教務(wù)處,陜西 西安 710119)
本文引入了滿矩陣、單矩陣與具有滿單分解的矩陣的概念. 研究了它們的性質(zhì), 以及具有滿單分解矩陣的群逆. 得到了 逆與群逆存在的充要條件及其表達(dá)式; 最后討論了 逆與群逆之間的關(guān)系 。
滿單分解; 矩陣; 逆; 群逆
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[責(zé)任編輯 張宇龍]
2013-12-25
郭倩茹(1985— ),女,陜西省渭南市澄城縣人,理學(xué)碩士,陜西工商職業(yè)學(xué)院教務(wù)處助教。
O151.21
A
1008-4649(2014)01-0088-04