Question

Решить систему уравнений.

Answer 1

$left { {{3sqrt[3]{x}+2sqrt[3]{y}=8,} atop {2sqrt[3]{x}-2sqrt[3]{y}=7;}} right. \ 5sqrt[3]{x}=15, \ sqrt[3]{x}=3, \ x=27, \ 9+2sqrt[3]{y}=8, \ sqrt[3]{y}=-frac{1}{2}, \ y=-frac{1}{8}.$