Найдите значение выражения √(25a⁴b²c) при a = 1, b = −1, c = 1.

  1. 5
  2. −5
  3. 25
  4. 1

📝 Detailed explanation

Подставим заданные значения в выражение: √(25 · 1⁴ · (−1)² · 1) = √(25 · 1 · 1 · 1) = √(25) = 5.
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