Хорошее видео, объясняющее что такое детерминант, и почему у него такая упоротая формула вычисления.
Блин, мне бы это видео во время изучения линейной алгебры... А то ЕМНИП, у нас в учебнике тупо была формула детерминанта, без всех этих определений и вывода свойств.
Хорошее видео, объясняющее что такое детерминант, и почему у него такая упоротая формула вычисления.
Блин, мне бы это видео во время изучения линейной алгебры... А то ЕМНИП, у нас в учебнике тупо была формула детерминанта, без всех этих определений и вывода свойств.
False news often spreads via public groups, or chats, with potentially fatal effects. It is unclear who runs the account, although Russia's official Ministry of Foreign Affairs Twitter account promoted the Telegram channel on Saturday and claimed it was operated by "a group of experts & journalists." "Someone posing as a Ukrainian citizen just joins the chat and starts spreading misinformation, or gathers data, like the location of shelters," Tsekhanovska said, noting how false messages have urged Ukrainians to turn off their phones at a specific time of night, citing cybersafety. But Telegram says people want to keep their chat history when they get a new phone, and they like having a data backup that will sync their chats across multiple devices. And that is why they let people choose whether they want their messages to be encrypted or not. When not turned on, though, chats are stored on Telegram's services, which are scattered throughout the world. But it has "disclosed 0 bytes of user data to third parties, including governments," Telegram states on its website. Perpetrators of these scams will create a public group on Telegram to promote these investment packages that are usually accompanied by fake testimonies and sometimes advertised as being Shariah-compliant. Interested investors will be asked to directly message the representatives to begin investing in the various investment packages offered.
from sg