Исследовать функцию на экстремум f(x)=x^2-10x+9 - №12601976

Исследовать функцию на экстремум f(x)=x^2-10x+9
- Предмет:
  Математика
- Автор:
  nickieqc59
- 6 лет назад

Ответы 1

f(x)=x²-10x+9f(x)' = 2x-10=2(x-5)2(x-5)=0x-5=0x=5 - +------------ 5 ------------------x=5 - точка минимума.Уmin=5²-10*5+9=25-50+9=-16
- Автор:
  oren
- 6 лет назад
- 0
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