Предмет: Алгебра, автор: kseniushay

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Автор ответа: dobra888
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Відповідь:

Пояснення:

  1 .     5)  D( y ) = R  .

 2 .     3)  y  1 чверті .

 3 .     3)  інша відповідь : D( y ) = (- 3 ; 3 ) U ( 10 ; + ∞ ) .

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