Ответ:
Объяснение:
1) log₃5 + log₃0,6=log₃(5*0,6)=log₃(3)=1
2) log₅250 – log₅2= log₅(250/2)= log₅125=3
3) log₁,₇₅28 + log₁,₇₅ 2 – log₁,₇₅32=log₁,₇₅(28*2/32)=log₁,₇₅(28/16)=log₁,₇₅(7/4)=1
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Ответ:
Объяснение:
1) log₃5 + log₃0,6=log₃(5*0,6)=log₃(3)=1
2) log₅250 – log₅2= log₅(250/2)= log₅125=3
3) log₁,₇₅28 + log₁,₇₅ 2 – log₁,₇₅32=log₁,₇₅(28*2/32)=log₁,₇₅(28/16)=log₁,₇₅(7/4)=1