Question

решить данные логарифмы

Answer 1

5. log(√5)_ (7√5)-log(√5)_35=log(√5)_(7√5*35)=log(√5)_(√5/5)=
=log(√5)_(1/√5)=log(√5)_(√5)⁻¹=-log(√5)_(√5)=-1.
6. log₃/₄27-log₃/₄64=log₃/₄(27/64)=log₃/₄(3³/4³)=log₃/₄(3/4)³=3*log₃/₄(3/4)=3.