Ответ:
x=3y x²+y²=5(x+y)
[tex]\left \{ {{x=3yx^{2} +y^{2} } \atop {x=5(x+y)}} \right.[/tex]
[tex]\left \{ {{x=3x^{2} y+y^{2} } \atop {x=5x+5y}} \right.[/tex]
[tex]\left \{ {{x=3x^{2}y+y^{2} } \atop {y=-\frac{4}{5} x}} \right. \\[/tex]
[tex]x=3x^{2} *(-\frac{4}{5} x)+(-\frac{4}{5} x)^{2}[/tex]
х=0
[tex]y=-\frac{4}{5} *0[/tex]
[tex]y=0[/tex]
(х,y)=(0,0)
Объяснение:
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Ответ:
x=3y x²+y²=5(x+y)
[tex]\left \{ {{x=3yx^{2} +y^{2} } \atop {x=5(x+y)}} \right.[/tex]
[tex]\left \{ {{x=3x^{2} y+y^{2} } \atop {x=5x+5y}} \right.[/tex]
[tex]\left \{ {{x=3x^{2}y+y^{2} } \atop {y=-\frac{4}{5} x}} \right. \\[/tex]
[tex]x=3x^{2} *(-\frac{4}{5} x)+(-\frac{4}{5} x)^{2}[/tex]
х=0
[tex]y=-\frac{4}{5} *0[/tex]
[tex]y=0[/tex]
(х,y)=(0,0)
Объяснение: