Найдите сумму целых решений неравенства x^2-14x+49 больше или равно 0 1) 0 2)7 3)-7 4)14

Найдите сумму целых решений неравенства x^2-14x+49 больше или равно 0 1) 0 2)7 3)-7 4)14
- Предмет:
  Алгебра
- Автор:
  nolalvmc
- 5 лет назад

Ответы 3

Хорошо но решение надо
- Автор:
  eduardo
- 5 лет назад
- 0
значит сумма решений равна 0
- Автор:
  goobercampos
- 5 лет назад
- 0
x^2-14x+49≥0 сначала это выражение приравниваем к нулю и решаем через дескриминант:D=0 cледовательно ур-е имеет 1 корень: x=7т.к ветви параболы направлены вверх то выражение будет больше нуля при любых хОтвет:(-∞;+∞)
- Автор:
  fulgencioe4zs
- 5 лет назад
- 0
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Найдите сумму целых решений неравенства x^2-14x+49 больше или равно 0 1) 0 2)7 3)-7 4)14

Ответы 3

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