Помогите решить, пожалуйста:
[tex]log _{5}3 - log _{5}15 + log_{3}5
log_{2}50 - 2log _{2}5
log _{5}75 + log _{5}(25) ^{-1} [/tex]
[tex]log _{5}3 - log _{5}15 + log_{3}5
log_{2}50 - 2log _{2}5
log _{5}75 + log _{5}(25) ^{-1} [/tex]
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Answers & Comments
3) log_{5} (75:25)= log_{5}3= 0,683