Контрольные задания > 5. Вычислите: 1) 49⁵ ⋅ 7¹² / 343⁷; 2) (4/7)⁶ ⋅ (1 3/4)⁴.
Вопрос:

5. Вычислите: 1) 49⁵ ⋅ 7¹² / 343⁷; 2) (4/7)⁶ ⋅ (1 3/4)⁴.

Ответ:

1) 49⁵ ⋅ 7¹² / 343⁷ = 1; 2) (4/7)⁶ ⋅ (1 3/4)⁴ = (4/7)⁶ ⋅ (7/4)⁴ = (2/3)² = 4/9.

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