求值:log8(底数)9/log2(底数)3 (过程)

问题描述:

求值:log8(底数)9/log2(底数)3 (过程)

log8(底数)9/log2(底数)3 (过程)
=lg9/lg8*(lg3/lg2)
=2/3*lg2/lg3*lg2/lg3
=2/3

原式=(lg9/lg8)/(lg3/lg2)
=(2lg3/3lg2)/(lg3/lg2)
=2/3