August 2022 1 5 Report

Пусть $a$ и $b$ действительные числа, удовлетворяющие уравнениям $a^{4} + a^{2}b^{2} + b^{4} = 819$, $a^{2} + ab + b^{2} = 21.$ Найдите значение $2ab$.
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.