помогите пожалуйста решить логарифмы. с 4А.037 по 4А.040. Created by JuliannaE. algebra-ru

помогите пожалуйста решить логарифмы. с 4А.037 по 4А.040...

JuliannaE @JuliannaE

July 2022 1 3 Report

помогите пожалуйста решить логарифмы. с 4А.037 по 4А.040

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sangers1959

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16^(log₄3-0,25*log₂3)=16^(0,5*log₂3-0,25*log₂3)=2^(4*(0,5*log₂3-0,25*log₂3))=
=2^(2*log₂3-log₂3)=2^(log₂9-log₂3)=2^log₂(9/3)=2^log₂3=3.

2^(2-log₂5)+(1/2)^log₂5=4/2^log₂5+2^log₂5⁻¹=4/5+1/5=1.

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