高中数学代数与函数一其他练习题95
题目内容

设点P(x,y)满足:http://picflow.koolearn.com/upload/papers/g02/20110128/201101281434061291314.gif,则http://picflow.koolearn.com/upload/papers/g02/20110128/20110128143410535948.gif的取值范围是

2021-07-16

A.http://picflow.koolearn.com/upload/papers/g02/20110128/201101281434310511033.gif

B.http://picflow.koolearn.com/upload/papers/g02/20110128/201101281434383631036.gif

C.http://picflow.koolearn.com/upload/papers/g02/20110128/201101281434432851011.gif

D.http://picflow.koolearn.com/upload/papers/g02/20110128/20110128143450004926.gif

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