log2 2/3与log4 4/3哪个大
问题描述:
log2 2/3与log4 4/3哪个大
怎么算…
答
log4(4/3)
=lg(4/3)/lg4
=lg(4/3)/2lg2
=lg√(4/3)/lg2
=log2[√(4/3)]
2/3