Contact us
Choose a category below so we can get back to you as quickly as possible.
線性代數書上定義:對於n階矩陣A,如果有一個n階矩陣B,使AB=BA=E,則說矩陣A是可逆的.這個概念下必須是方陣,我們開始學的就是只有方陣.如果你學習深入的話,考慮廣義逆,則可以是m*n的.
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.