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Решить систему уравнений
Возникла проблема... В первом вроде бы ничего сложного, но с ответами не сошлось... Делал замену x=yt, в итоге вышло, что t=1/2; 1/3 .
Второй вообще не пойму как выразить... Был бы очень признателен за помощь!
Ответы 3
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в первом можно было выделить полный квадрат и использовать разность квадратов
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Автор:
lane9sq2 - 5 лет назад
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0
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(x-2y)(x-3y)=0 получается или через дискриминант x=(5y+-y)/2
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Автор:
scrappydpfa - 5 лет назад
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0
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Решения на картинках
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Автор:
lucascp60 - 5 лет назад
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0
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