A. 788

Part of KoMaL A Problems 2020/2021

Problems(1)

System of equations

Source:

Solve the following system of equations: x+\frac{1}{x^3}=2y, y+\frac{1}{y^3}=2z, z+\frac{1}{z^3}=2w, w+\frac{1}{w^3}=2x.

system of equationsalgebra