Contact us
Choose a category below so we can get back to you as quickly as possible.
知識點:n階矩陣A的行列式等於其所有特徵值的乘積. 所以A可逆|A|≠0 A的特徵值都不等於0.
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.