高中数学代数与函数一函数练习题84
题目内容

下列四组函数是同一函数的个数为 (1) http://picflow.koolearn.com/upload/2012-10/31/371219c5-85f1-4fa5-b6f3-49e29a80dbc6/paper.files/image040.pnghttp://picflow.koolearn.com/upload/2012-10/31/371219c5-85f1-4fa5-b6f3-49e29a80dbc6/paper.files/image041.png;   (2)  http://picflow.koolearn.com/upload/2012-10/31/371219c5-85f1-4fa5-b6f3-49e29a80dbc6/paper.files/image042.pnghttp://picflow.koolearn.com/upload/2012-10/31/371219c5-85f1-4fa5-b6f3-49e29a80dbc6/paper.files/image043.png (3) http://picflow.koolearn.com/upload/2012-10/31/371219c5-85f1-4fa5-b6f3-49e29a80dbc6/paper.files/image044.pnghttp://picflow.koolearn.com/upload/2012-10/31/371219c5-85f1-4fa5-b6f3-49e29a80dbc6/paper.files/image045.png;       (4) http://picflow.koolearn.com/upload/2012-10/31/371219c5-85f1-4fa5-b6f3-49e29a80dbc6/paper.files/image046.pnghttp://picflow.koolearn.com/upload/2012-10/31/371219c5-85f1-4fa5-b6f3-49e29a80dbc6/paper.files/image047.png

2021-08-04

A.没有

B.1

C.2

D.3

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