求值:log8(底数)9/log2(底数)3 (过程)

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求值:log8(底数)9/log2(底数)3 (过程)

求值:log8(底数)9/log2(底数)3 (过程)
求值:log8(底数)9/log2(底数)3 (过程)

求值:log8(底数)9/log2(底数)3 (过程)
原式=(lg9/lg8)/(lg3/lg2)
=(2lg3/3lg2)/(lg3/lg2)
=2/3

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