高中数学代数与函数一函数练习题84
题目内容

下列每组中两个函数是同一函数的组数共有(    ) (1)http://picflow.koolearn.com/upload/2012-11/09/72d432a2-9621-4512-a3b7-70906dd6d405/paper.files/image025.pnghttp://picflow.koolearn.com/upload/2012-11/09/72d432a2-9621-4512-a3b7-70906dd6d405/paper.files/image026.png        (2) http://picflow.koolearn.com/upload/2012-11/09/72d432a2-9621-4512-a3b7-70906dd6d405/paper.files/image027.pnghttp://picflow.koolearn.com/upload/2012-11/09/72d432a2-9621-4512-a3b7-70906dd6d405/paper.files/image028.png  (3) y=x和 http://picflow.koolearn.com/upload/2012-11/09/72d432a2-9621-4512-a3b7-70906dd6d405/paper.files/image029.png                (4)y= http://picflow.koolearn.com/upload/2012-11/09/72d432a2-9621-4512-a3b7-70906dd6d405/paper.files/image030.pnghttp://picflow.koolearn.com/upload/2012-11/09/72d432a2-9621-4512-a3b7-70906dd6d405/paper.files/image031.png

2021-08-04

A.1组

B.2组

C.3组

D.4组

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