1. 3log₅10 - log₅40 3. log₃3 - 9log₃9
Zad.1
Zad.3
1. 3log₅10 - log₅40=log₅25=23. log₃3 - 9log₃9=log₃(3/3¹⁸)=log₃3⁻¹⁷=-17
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Zad.1
Zad.3
1. 3log₅10 - log₅40=log₅25=2
3. log₃3 - 9log₃9=log₃(3/3¹⁸)=log₃3⁻¹⁷=-17