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Автор - SayuKita

Чему равно значение выражения 2 log_{6} 3 + frac{1}{3} log_{6} 64

Ответ

Автор - leoanna2607

По свойству b㏒ₐc = ㏒ₐcᵇ

2㏒₆3 + 1/3 ㏒₆4³ = ㏒₆9 + 3/3 ㏒₆4 =  ㏒₆9 + ㏒₆4

По свойству ㏒ₐc + ㏒ₐb = ㏒ₐ(c*b)

㏒₆9 + ㏒₆4 = ㏒₆ (9 * 4) = ㏒₆36 = 2

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