设p=1/log2(11)+1/log3(11)+1/log4(11)+1/log5(11),则 A.0<p<1 B.1
1/log2 (11) +1 /log3(11)+1/log4(11)+1/log5(11)
设P=1/log2^11(底数为2的意思)+1/log3^11+1/log4^11+1/log5^11求p的取值范围
log4(log5 a)=log3(log5 b)=1,求a/b.
如果log3〔log4(log5^a)〕=log4〔log3(log5^b)〕=0,则a/b的值为?
2007*log5(1)+log4(27)*log3(4)
已知log2[log4(log3x)]=log3[log5(log2y)]=0,求4更号x-y^1/5
计算log2 6-log2 3,lg5+lg2,log5 3+log5 1/3,log3 5-log3 15
求下列各式的值 1)log2 6+log2 3 2)lg5+lg2 3)log5 3+log5 三分之一 4)log3
log的计算 :log2(20)-log4(25)= log3(2)×log2(5)×log5(3)=?log2[log
log2(log3(log4的对数a))=log3(log4(log2的对数b))则a/b的值为?
log3 7·log2 9·log49 a=log4 1/2,则a=
log2(2)+log5(1)-log1/3(1/27)+[3^log3(5)]^2+3^-log3(2)=?