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Category: Algebra

Solve-the-simultaneous-equation-x-y-y-x-17-equation-i-x-y-5-equation-ii-Please-help-

Question Number 6666 by Tawakalitu. last updated on 10/Jul/16 $${Solve}\:{the}\:{simultaneous}\:{equation}. \\ $$$$ \\ $$$${x}^{{y}} \:+\:{y}^{{x}} \:=\:\mathrm{17}\:\:\:………….\:{equation}\:\left({i}\right) \\ $$$${x}\:+\:{y}\:=\:\mathrm{5}\:\:\:………………\:{equation}\:\left({ii}\right) \\ $$$$ \\ $$$${Please}\:{help}\:!!! \\ $$ Commented…

Question-137700

Question Number 137700 by peter frank last updated on 05/Apr/21 Commented by mr W last updated on 05/Apr/21 $${it}'{s}\:{not}\:{true}! \\ $$$${example}: \\ $$$${b}={c}=−\mathrm{1},\:{a}=\frac{\mathrm{1}}{\:\sqrt[{\mathrm{3}}]{\mathrm{2}}} \\ $$$$\frac{\mathrm{1}}{{a}^{\mathrm{3}}…