Предмет: Математика, автор: dawip

решите 3 номер пожалуйста

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Ответы

Автор ответа: sedinalana

0

а)E(y)∈[-2;1]
б)y>0 x∈[-3;1]
y<0 x∈[1;6]
в)возр x∈[-3;-1] u [3;6]
убыв x∈[-1;3]

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