Предмет: Алгебра, автор: Kasumi210

Решите систему неравенств

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Автор ответа: LFP

надеюсь, я нигде не ошиблась...

Приложения:

Автор ответа: LFP

и все-таки ошиблась))) в знаменателе х в квадрате --это кратный корень --при переходе через него функция знак НЕ меняет... решение: [-0.5; 0)U(0; 0.5]U[1; 3]

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