Question Number 77313 by David Danile last updated on 05/Jan/20
$$\mathrm{x}\:+\:\mathrm{y}\:+\:\mathrm{z}\:=\:\mathrm{1} \\ $$$$\mathrm{x}^{\mathrm{2}} \:+\:\mathrm{y}^{\mathrm{2}} \:+\:\mathrm{z}^{\mathrm{2}} \:=\:\mathrm{2} \\ $$$$\mathrm{x}^{\mathrm{3}} \:+\:\mathrm{y}^{\mathrm{3}} \:+\:\mathrm{z}^{\mathrm{3}} \:=\:\mathrm{3} \\ $$$$ \\ $$$$\mathrm{find}\:\mathrm{x}^{\mathrm{8}} \:+\:\mathrm{y}^{\mathrm{8}} \:+\mathrm{z}^{\mathrm{8}} \\ $$
Commented by mr W last updated on 05/Jan/20
$$=\frac{\mathrm{1265}}{\mathrm{72}} \\ $$$${see}\:{Q}\mathrm{74970} \\ $$
Commented by David Danile last updated on 05/Jan/20
$${pls}\:{show}\:{me}\:{sir}. \\ $$
Commented by David Danile last updated on 05/Jan/20
$${pls}\:{show}\:{me}\:{sir}. \\ $$
Commented by David Danile last updated on 05/Jan/20
$${ohhh} \\ $$$$ \\ $$$${thank}\:{you}\:{sir}! \\ $$