log2(6)*log3(6)-[log2(3)+log3(2)]的值

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log2(6)*log3(6)-[log2(3)+log3(2)]的值log2(6)*log3(6)-[log2(3)+log3(2)]的值log2(6)*log3(6)-[log2(3)+log3(

log2(6)*log3(6)-[log2(3)+log3(2)]的值
log2(6)*log3(6)-[log2(3)+log3(2)]的值

log2(6)*log3(6)-[log2(3)+log3(2)]的值
log2(6)*log3(6)-[log2(3)+log3(2)]
=lg6/lg2xlg6/lg3-(lg3/lg2+lg2/lg3)
=(lg6)^2/lg2lg3-[(lg3)^2+(lg2)^2]/lg2lg3
=(lg2+lg3)^2/lg2lg3-[(lg3)^2+(lg2)^2]/lg2lg3
=[(lg2)^2+2lg2lg3+(lg3)^2]/lg2lg3-[(lg3)^2+(lg2)^2]/lg2lg3
=2lg2lg3/lg2lg3
=2

2

log2(6)*log3(6)-[log2(3)+log3(2)]
=(lg6)²/(lg2*lg3)-[(lg3)²+(lg2)²]/(lg2*lg3)
=[(lg6)²-(lg3)²-(lg2)²]/(lg2*lg3)
=[(lg6+lg3)(lg6-lg3)-(lg2)²]/(lg2*lg3)
=(lg18*lg2-(lg2)²]/(lg2*lg3)
=(lg18-lg2)/lg3
=lg9/lg3
=2

log2(6)*log3(6)-[log2(3)+log3(2)]的值 (log2 6)×(log3 6)-(log2 3+log3 2)= log2(6)*log3(6)-[log2(3)+log3(2)]的值 (log2 6)×(log3 6)-(log2 3+log3 2)= 求值(log43+log83)(log32+log92) 注:log后面那为数是底数=5/6*log3/log2*3/2*log2/log3=5/4 怎么来的 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 若log2 3×log3 6×log6 m=log3 27,则m=紧贴log的是底数,空格之后的是真数 计算(log3 2)(log2 6-1) 计算log2 6-log2 3,lg5+lg2,log5 3+log5 1/3,log3 5-log3 15 log的一道数学题log3 1/64×log4 √5×log1/25 27 √5是根号下5 ×是乘号=log3 2^(-6) ×log2^2 5^(1/2) ×log5^(-2) 3^3=[(-6)×log3 2] ×[(1/2)×(1/2)×log2 5] ×[(-1/2)×3×log5 3]这个是怎么转换的 底数也能放前面吗比如log2^ (log2 5+log4 125)log3 2/ log根号3 5 亲.3^(log3^6)-2^4+log2^3+10^3lg^3 +(1/9)^3^(log3^6)-2^4+log2^3+10^3lg^3 +(1/9)^(log3^4^-1)-log(2+√3)^(7-4√3) 利用对数的换底公式,计算.log2 5(不是25,以下同) ×log 5 4 =2?log2 3×log3 4×log4 5×log5 6×log6 7×log7 8=3? 利用换底公式计算下面题目?log2 5 x log5 4 log2 3 x log3 4 x log4 5 x log5 6 x log6 7 x log7 8 (log后面数字为底数小一点) 利用中间值比较大小log3,4 log2,6 计算(log3(2))*(log2(6-1))=?__________尤其是(log2(6-1))=? 解方程log2【9^2-4】=log2【3^x-2】+3答案是log3【6】 计算log3(1/9)+lg(1/10)+log2(6)-log2(3)+5^[log5(3)]