Question

Решите номер.Есть вложение.

Answer 1

$left { {{2x^2+3y^2=11} atop {4x^2+6y^2=11x}} right. \ left { {{4x^2+6y^2=22} atop {4x^2+6y^2=11x}} right. \ 11x=22 \ x=2 \ 2cdot2^2+3y^2=11 \ 8+3y^2=11 \ 3y^2=3 \ y^2=1 \ y=pm1$
Ответ: (2; 1); (2; -1)