log3의5=log3의10/2와같습니다.이를다시밑이10인상용로그로바꾸어지면log3의5=log3의10/2=(log10/2)/log3=(log10-log2)/log3=(1-log2)/log3따라서(1-a)/b가답
[무물보AI] 답변 로딩중...