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數(shù)學(xué)中l(wèi)og的基本知識(shí) log以2為底0.1的對(duì)數(shù)log以0.1為底2的對(duì)數(shù)比較大???

log以2為底0.1的對(duì)數(shù)log以0.1為底2的對(duì)數(shù)比較大?。浚ㄊ紫日业浇浦?,然后比較大小。)結(jié)果,[2(0.1)(底部的對(duì)數(shù)-20.1)(底部的對(duì)數(shù)-2-0.1-0.1)!=㏑0.1㏒0.1㏒2(

log以2為底0.1的對(duì)數(shù)log以0.1為底2的對(duì)數(shù)比較大???

(首先找到近似值,然后比較大小。)

結(jié)果,[2(0.1)(底部的對(duì)數(shù)-20.1)(底部的對(duì)數(shù)-2-0.1-0.1)

!=㏑0.1㏒0.1㏒2(0.1)(底部的對(duì)數(shù)-2-0.1-0.1)(底部的對(duì)數(shù)-2-0.1-0.1-0.1(底部的對(duì)數(shù)-2-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-2.631[0.1.1]0.1

!],結(jié)果如下[2-2-2-2-2-2-2-2-2.2-2-2.2以0.1為底2的對(duì)數(shù)