log27(16)除以log3(4)=?

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log27(16)除以log3(4)=?
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log27(16)除以log3(4)=?
log27(16)除以log3(4)=?

log27(16)除以log3(4)=?
换底公式:
log27(16)÷log3(4)
=(lg16/lg27)÷(lg4/lg3)
=(4/3lg2/lg3)÷(2lg2/lg3)
=4/3÷2
=2/3