Предмет: Математика, автор: vlaskin2233

Укажите сумму целых решений

Приложения:

MatrixOfsciences: -2+1 = -1 - сумма целых решений неравенства

Ответы

Автор ответа: mmb1

0

(x - 1)²*(x + 2) / (x + 3) ≤ 0

Метод интервалов

++++++++++(-3) ------------- [-2] ++++++++ [1] +++++++++

x ∈ (-3, -2] U {1}

решения -2, 1

-2 + 1 = -1

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