若log(a)b=log(b)a(a≠b,a≠1,b≠1),则ab等于
证明:log(A)M=log(b)M/log(b)A (b>0且b≠1).
log a b=log b a,则:ab=?
log(ab)=log(a)+ log(b)吗
若a²>b>a>1,试比较log b b/a ,log b a,log a b的大小
设a>b>1,log(a)b+log(b)a=10/3,则log(a)b-log(b)a=
已知 log (a) ab=1/p ,则 log (ab) a/b=__ __.
化简log(1/a)b+log(a)b
已知01.比较log a 1/b,log a b,log b 1/b的大小.
已知01比较log(a)(1/b),log(a)(b),log(b)(1/b)的大小
log a b*log b c=log b b*log a c成立吗
利用换底公式证明:log(a)b.log(b)c.log(c)a=1
27-1/ 若a>0,b>0,a*b>1,log(1/2)[a]=ln2,则log(a)[b]与log(1/2)[a]的