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Сколько решений имеет система уравнений
y = x^2 - 4x + 3
y = 1
Ответы 1
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y=1 - подставляем в первое ур-е
Если D>0, то ур-е имеет два корня
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Автор:
abigailgarcia - 5 лет назад
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