若log根号3(2)=a 则log12(3)=?

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若log根号3(2)=a则log12(3)=?若log根号3(2)=a则log12(3)=?若log根号3(2)=a则log12(3)=?log√3(2)=log3(4)=a(同时平方)log12(3

若log根号3(2)=a 则log12(3)=?
若log根号3(2)=a 则log12(3)=?

若log根号3(2)=a 则log12(3)=?
log√3(2)=log3(4)=a (同时平方)
log12(3)
=1/[log3(12)]
=1/[log3(3×4)]
=1/[log3(3)+log3(4)]
=1/(1+a)