高中数学代数与函数一函数练习题84
题目内容

下列两个函数相等的是(  )

2021-08-04

A.y=http://picflow.koolearn.com/upload/2013-04/10/10775ee2-e898-4d9d-b8c4-ef1390645c70/paper.files/image001.png与y=x

B.y=http://picflow.koolearn.com/upload/2013-04/10/10775ee2-e898-4d9d-b8c4-ef1390645c70/paper.files/image002.png与y=|x|

C.y=|x|与y=http://picflow.koolearn.com/upload/2013-04/10/10775ee2-e898-4d9d-b8c4-ef1390645c70/paper.files/image003.png

D.y=http://picflow.koolearn.com/upload/2013-04/10/10775ee2-e898-4d9d-b8c4-ef1390645c70/paper.files/image001.png与y=http://picflow.koolearn.com/upload/2013-04/10/10775ee2-e898-4d9d-b8c4-ef1390645c70/paper.files/image004.png

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