Решите 3-2a×<13 5a<17 - №18897791

Решите 3-2a×<13
5a<17
- Предмет:
  Алгебра
- Автор:
  oneill
- 6 лет назад

Ответы 1

-2a<13-3⇒-2a<10⇒a>-5a≥15a<35⇒a<7a∈[1;7)
- Автор:
  cold front
- 6 лет назад
- 0
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