Log(5)8-log(5)2+log(5)25/4

Question

Log(5)8-log(5)2+log(5)25/4

Answer 1

Ответ приклеплен........

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Answer 2

Log(a)b-log(a)c=log(a)(bc)
og(a)b-log(a)c=log(a)(b/c)
log(5)8-log(5)2+log(5)(25/4)=log(5)(8/2*25/4)=log(5)25=2