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已知实数 x、 y满足 http://picflow.koolearn.com/upload/papers/20140824/201408240046056771133.png,若不等式 http://picflow.koolearn.com/upload/papers/20140824/20140824004605692838.png恒成立,则实数 a的最小值是(  )

发布时间:2021-07-20

A.http://picflow.koolearn.com/upload/papers/20140824/20140824004605708452.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824004605723394.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824004605739383.png

D.2

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