1+log3(8 корень x + 1) = log3 15да помогите умоляю - №16032458

1+log3(8 корень x + 1) = log3 15
да помогите умоляю
- Предмет:
  Математика
- Автор:
  pepper65
- 6 лет назад

Ответы 1

1= log3 (3) ⇒log3 (3) + log3 (8√x+1) = log3 (15) log3 [ 3·(8√x+1)] = log3 (15) 24√x + 3 = 15 24√x = 12 √x = 1/2 x = 1/4 = 0,25
- Автор:
  pixie32
- 6 лет назад
- 0
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