Найдите все конечные множества натуральных чисел, у которых не меньше двух элементов, и для любых двух чисел a и b (a > b) множества, число b^2 / (a - b) тоже лежит а множестве.
Найдите все конечные множества натуральных чисел, у которых не меньше двух элементов, и для любых двух чисел a и b (a > b) множества, число b^2 / (a - b) тоже лежит а множестве.
BY JustScience | Олимпиадная Математика
Warning: Undefined variable $i in /var/www/group-telegram/post.php on line 260
Andrey, a Russian entrepreneur living in Brazil who, fearing retaliation, asked that NPR not use his last name, said Telegram has become one of the few places Russians can access independent news about the war. He adds: "Telegram has become my primary news source." Also in the latest update is the ability for users to create a unique @username from the Settings page, providing others with an easy way to contact them via Search or their t.me/username link without sharing their phone number. 'Wild West' I want a secure messaging app, should I use Telegram?
from fr
