System of equations - standard
Source: Polish MO 2006
April 8, 2006
algebra proposedalgebra
Problem Statement
Solve in reals: \begin{eqnarray*}a^2=b^3+c^3 \\ b^2=c^3+d^3 \\ c^2=d^3+e^3 \\ d^2=e^3+a^3 \\ e^2=a^3+b^3 \end{eqnarray*}
Source: Polish MO 2006