高中数学代数与函数一函数练习题27
题目内容

若关于 http://picflow.koolearn.com/upload/2012-09/07/edd2d2ba-0b7b-4a5c-b1e7-26fa2bd53a1e/paper.files/image064.png的方程 http://picflow.koolearn.com/upload/2012-09/07/edd2d2ba-0b7b-4a5c-b1e7-26fa2bd53a1e/paper.files/image065.png只有一个实根,则实数 http://picflow.koolearn.com/upload/2012-09/07/edd2d2ba-0b7b-4a5c-b1e7-26fa2bd53a1e/paper.files/image066.png的取值为(    )

2021-07-26

A.http://picflow.koolearn.com/upload/2012-09/07/edd2d2ba-0b7b-4a5c-b1e7-26fa2bd53a1e/paper.files/image067.png

B.http://picflow.koolearn.com/upload/2012-09/07/edd2d2ba-0b7b-4a5c-b1e7-26fa2bd53a1e/paper.files/image068.png

C.http://picflow.koolearn.com/upload/2012-09/07/edd2d2ba-0b7b-4a5c-b1e7-26fa2bd53a1e/paper.files/image069.png

D.http://picflow.koolearn.com/upload/2012-09/07/edd2d2ba-0b7b-4a5c-b1e7-26fa2bd53a1e/paper.files/image070.png

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