Skip to content / Đến nội dung
ThichHocToan.com

MathNet 2003 — Part 01 Question 119

Math Olympiad Vault · MathNet 2003 — Part 01

Question 119

Find all real positive solutions (if any) to
$$
\begin{gathered}
x^{3}+y^{3}+z^{3}=x+y+z, \text{ and } \\
x^{2}+y^{2}+z^{2}=x y z .
\end{gathered}
$$