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Мур88
@Мур88
July 2022
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напишите решение срочно
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1989ma
Эти системы вычитаем будет
0=9y-9x
9(x-y)=0
x=y
(4x+5x)^2=9x
(9x)^2=9x
81x^2-9x=0
9x(9x-1)=0
x1=0 или x2=1/9
25 y^2-9y =0
y1=0
y2=9/25
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Answers & Comments
0=9y-9x
9(x-y)=0
x=y
(4x+5x)^2=9x
(9x)^2=9x
81x^2-9x=0
9x(9x-1)=0
x1=0 или x2=1/9
25 y^2-9y =0
y1=0
y2=9/25