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设映射 http://picflow.koolearn.com/upload/2013-04/23/c011bee3-6b65-4299-b87e-8b2c48c905ee/paper.files/image052.png是集合 http://picflow.koolearn.com/upload/2013-04/23/c011bee3-6b65-4299-b87e-8b2c48c905ee/paper.files/image053.png到集合 http://picflow.koolearn.com/upload/2013-04/23/c011bee3-6b65-4299-b87e-8b2c48c905ee/paper.files/image054.png的映射。若对于实数 http://picflow.koolearn.com/upload/2013-04/23/c011bee3-6b65-4299-b87e-8b2c48c905ee/paper.files/image055.png,在 http://picflow.koolearn.com/upload/2013-04/23/c011bee3-6b65-4299-b87e-8b2c48c905ee/paper.files/image056.png中不存在对应的元素,则实数 http://picflow.koolearn.com/upload/2013-04/23/c011bee3-6b65-4299-b87e-8b2c48c905ee/paper.files/image057.png的取值范围是(   )

发布时间:2021-08-04

A.http://picflow.koolearn.com/upload/2013-04/23/c011bee3-6b65-4299-b87e-8b2c48c905ee/paper.files/image058.png 

B.http://picflow.koolearn.com/upload/2013-04/23/c011bee3-6b65-4299-b87e-8b2c48c905ee/paper.files/image059.png   C. http://picflow.koolearn.com/upload/2013-04/23/c011bee3-6b65-4299-b87e-8b2c48c905ee/paper.files/image060.png   D. http://picflow.koolearn.com/upload/2013-04/23/c011bee3-6b65-4299-b87e-8b2c48c905ee/paper.files/image061.png

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