Предмет: Математика, автор: Jsjsjddh

3. Изобразите на координатной прямой и запишите пересечение и объединение числовых промежутков:
[ -2; 2) и (- ;8]

Ответы

Автор ответа: Аноним
0

Ответ:

Пошаговое объяснение:

А .     [-2               (2 пустая точка.

---------[2]////////////(2)-------

B .                                                [8точка закрашена.

//////////////////////////////////////////////[8]----------

А∪В (-∞;8]     ОБЪЕДИНЕНИЕ

А∩В [-2; 2)      ПЕРЕСЕЧЕНИЕ

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