Новая 13-я из ЕГЭ по математике #38

Online math tutor. Telegram: https://t.me/volkov_telegram Email: [email protected] VK: https://vk.com/volkovvalery Zen: https://dzen.ru/valeryvolkov Youtube:    / valeryvolkov   Rutube: https://rutube.ru/channel/24796506/ Non-standard 13th answer from the Unified State Exam by Alexander Larin. Given an equation, [a] is the integer part of a, i.e., the largest integer not exceeding a; {a} is the fractional part of a, i.e., {a} = a – [a]. A) Solve the equation. B) Find its roots that belong to the segment.