已知a=log3(4),4^b=3,则log5(a)+log5(b)=?

问题描述:

已知a=log3(4),4^b=3,则log5(a)+log5(b)=?

log5(a)+log5(b)
=log5(a*b)
=log5(log3(4)*log4(3))
=log5(1)
=0