计算:(1)log2 (4^3*8^5);(2)log2 3+log2 6-log2 9
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/05 20:31:35
x){nu~O=9F
&qZqF`cm0e,mժ_`gCJB 1
8
3mCSMM[#C0>S Z-55m
m@ ^a
计算:(1)log2 (4^3*8^5);(2)log2 3+log2 6-log2 9
计算:(1)log2 (4^3*8^5);(2)log2 3+log2 6-log2 9
计算:(1)log2 (4^3*8^5);(2)log2 3+log2 6-log2 9
log2 (4^3*8^5)
=log2(2^(6+15))=21
(2)log2 3+log2 6-log2 9
=log2(3*6/9)=log2(2)=1
计算:(1)log2 (4^3*8^5);(2)log2 3+log2 6-log2 9
计算:log2(log2 32-log2 3/4+log2 6)
log的计算 :log2(20)-log4(25)= log3(2)×log2(5)×log5(3)=?log2[log2(32)-log2(3÷4)+log2log的计算 :log2(20)-log4(25)= log3(2)×log2(5)×log5(3)=?log2【log2(32)-log2(3÷4)+log2(6)】=?lgx+lg(x+15)=2 ..X
计算 根号下[(log2 5)^2-4log2 5+4]+log2 1/5
计算:(lg2)2+3lg5+lg5(1+lg2)+lg8+log2(5)log5(4)
(4):log2底8-log3分之1底3-log2底四分之一=() (4):log2底8-log3分之1底3-log2底四分之一=()(5):等差数列an中,a1底+a2底+a3底=90,a4底+a5底+a6底=60,则a1底+a2底+a3底+a9底=()要【答案和计算过程】
计算2^4+ log2^3
计算log2.5(6.25)+lg1/100+In根号下e+2[1+log2(3)]2.5是下标,[1+log2(3)]是上标,(3)是上标
[log2 1]+[log2 2]+[log2 3]+[log2 4]+[log2 5]+...+[log2 1024]=?[x]表示不超过x的最大整数2为底 答案是8204
计算(1)log327+ lg 1002+ log21 (2)lg 5+lg 2+ log2 18-log2 9 (3)ln e 3 +2 log2 6 (4) log8 9×log27 32
log2(3)×log2(4)=log2(7)?log2(3)×log2(4)=log2(7)吗?log2(1/49)+log2(1/16)+log2(1/27)等于多少呢?帮个忙!
4^1/2(log2^9-log2^5)的值 ,
计算log3(1/9)+lg(1/10)+log2(6)-log2(3)+5^[log5(3)]
计算log2 6-log2 3,lg5+lg2,log5 3+log5 1/3,log3 5-log3 15
计算log2 1/4+2^log2 2+91lg1+(0.25)^(1/2)×(-1/27)^(-2/3).
计算 log2(1+√2+√3)+log2(1+√2+√3)
lg(1/4)-lg2(5) 2log5(10)+log5(0.25) 2log2(25)-3log2(64) log2(log2(16) )
log2^(4^7*2^5)+log2^6-log2^3