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dayamzina
@dayamzina
June 2022
1
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ПОМОГИТЕ!!! 1 вариант, 1 номер
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sangers1959
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X²+5y=0 x²+5y=0 Вычитаем из первого уравнения второе:
2x+y-5=0 I*5 10x+5y-25=0 x²-10x+25=0 (x-5)²=0 x=5 ⇒ y=-5.
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X²+5y=0 x²+5y=0 Вычитаем из первого уравнения второе:2x+y-5=0 I*5 10x+5y-25=0 x²-10x+25=0 (x-5)²=0 x=5 ⇒ y=-5.