log4

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log4
log4

log4log4log4log436=log26=log2[2*3]=1+log23logxy=logx[n]y[n]log436=log4[1/2]36[1/2]

log9×log4

log9×log4log9×log4log9×log45log2

求证:log4 3*log4 5

求证:log43*log45求证:log43*log45求证:log43*log45log43*log45=log4*43*5=log1615

log4 3.6 和 log4 3.2那个大

log43.6和log43.2那个大log43.6和log43.2那个大log43.6和log43.2那个大第一个大呗前面的大前者

log4^8等于8log4么

log4^8等于8log4么log4^8等于8log4么log4^8等于8log4么是的

log4(42)化简

log4(42)化简log4(42)化简log4(42)化简log4(7)+log4(3)+1/2

log4^2等于多少?

log4^2等于多少?log4^2等于多少?log4^2等于多少?log4^2=2log4=2*0.6021(我只拿四个小数位)=1.20424lg20.903089987二分之一77

2^log4(3)

2^log4(3)2^log4(3)2^log4(3)log4(底)3=log2(3)/log2(4)=(1/2)log2(3)=log2(底)√3则2^log4(3)=√32^log4(底)3-2=2^log4(底)3÷2^2=2^log

log4(3x-2)

log4(3x-2)log4(3x-2)log4(3x-2)log4(3x-2)2,即有x>2综上解是x>6f(x)=log3x(x>0),2x,(x

log4^25等于

log4^25等于log4^25等于log4^25等于4为底吗?log4^25=2ln5/2ln2=1.6094/0.6931=2.3220

log4^8等于多少

log4^8等于多少log4^8等于多少log4^8等于多少3/24的3/2次方等于8就对了、、3/23/2字数不够填几个前面是答案

2^log4^3=?

2^log4^3=?2^log4^3=?2^log4^3=?原式=(4^0.5)^log4(3)=4^0.5log4(3)=4^log4(3^0.5)=4^log4(√3)=√32^log4,3=根号[4^(log4,3)]=根号3

log4^(-1)等于几

log4^(-1)等于几log4^(-1)等于几log4^(-1)等于几我记得对数函数loga^n中n的定义域是n>0,零和负数没有对数的;以几为底?-log4记得公式。

log4^(-1)等于几

log4^(-1)等于几log4^(-1)等于几log4^(-1)等于几-log4记得公式.

(1/4)^log4(3)

(1/4)^log4(3)(1/4)^log4(3)(1/4)^log4(3)(1/4)^log₄3=(1/4)^[(log‹1/4›3)/(log‹1/4›4)]=(1/4)^[

8^log4 7=

8^log47=8^log47=8^log47=楼主题目中的“log47”是“以4为底7的对数”的意思吧?如果是的话:8^(log47)=(2^3)^[(log27)/(log24)]=(2^3)^[(log27)/2]=2^[(3/2)(

log4 1/8

log41/8log41/8log41/8-3/24等于2的平方,1/8等于2的-3次方,所以答案等于-3/2

log2 20-log4 25

log220-log425log220-log425log220-log425原式=log22^2+log25-log2^25^2=2+log25-log25(换底公式)=2

log4(log2^x)=log2(log4^x)求log2^x

log4(log2^x)=log2(log4^x)求log2^xlog4(log2^x)=log2(log4^x)求log2^xlog4(log2^x)=log2(log4^x)求log2^x如果log4(log2^x)是表示外面的log以

log4 243 - log8 729=?log4 12 - log2 6=?

log4243-log8729=?log412-log26=?log4243-log8729=?log412-log26=?log4243-log8729=?log412-log26=?=lg243/lg4-lg729/lg8=5lg3/2