Решите ЛОГОРИФМЫ .......................................

Question

Решите ЛОГОРИФМЫ .......................................

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Comments

с решением

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!!!

Answer 1

Log₇14-(1/3)*log₇56=log₇(2*7)-(1/3)*log(7*8)=
=log₇2+log₇7-((1/3)*log₇7+(1/3)/log₇2^3)=log₇2+1-1/3-log₇2=2/3.