满足loga(a2+1)<loga2a<0的实数a的取值范围是________________.

满足loga(a2+1)<loga2a<0的实数a的取值范围是________________.

答案

解析:∵logaa2+1<0,

    ∴0<a<1.

    ∵loga(a2+1)<loga2a<0.

    ∴2a>1,即a>.

答案:<a<1

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