Question

Прологарифмуйте по основанию 5:

125а^4:в^4

Answer 1

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Answer 2

Log5 (125a^4/b^4)=Log5 (125a^4)-Log5 b^4=
Log5 125+Log5 (a^4)-4Log5 (b)=3+4Log5 a-4Log5 b;