高中数学代数与函数一函数练习题92
题目内容

若函数 http://picflow.koolearn.com/upload/papers/20140823/20140823191343616562.png在区间 http://picflow.koolearn.com/upload/papers/20140823/20140823191343631432.png上的图象为连续不断的曲线,则下列说法正确的是( )

2021-08-04

A.若 http://picflow.koolearn.com/upload/papers/20140823/20140823191343647684.png,不存在实数 http://picflow.koolearn.com/upload/papers/20140823/20140823191343662564.png使得 http://picflow.koolearn.com/upload/papers/20140823/20140823191343678486.png

B.若 http://picflow.koolearn.com/upload/papers/20140823/20140823191343694676.png,存在且只存在一个实数 http://picflow.koolearn.com/upload/papers/20140823/20140823191343662564.png使得 http://picflow.koolearn.com/upload/papers/20140823/20140823191343678486.png

C.若 http://picflow.koolearn.com/upload/papers/20140823/20140823191343647684.png,有可能存在实数 http://picflow.koolearn.com/upload/papers/20140823/20140823191343662564.png使得 http://picflow.koolearn.com/upload/papers/20140823/20140823191343678486.png

D.若 http://picflow.koolearn.com/upload/papers/20140823/20140823191343694676.png,有可能不存在实数 http://picflow.koolearn.com/upload/papers/20140823/20140823191343662564.png使得 http://picflow.koolearn.com/upload/papers/20140823/20140823191343678486.png

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