高中数学代数与函数一其他练习题113
题目内容

若不等式组http://picflow.koolearn.com/upload/papers/g02/20121003/201210032010120111661.png所表示的平面区域被直线http://picflow.koolearn.com/upload/papers/g02/20121003/20121003201014731913.png分为面积相等的两部分,则k的值是

2021-07-19

A.http://picflow.koolearn.com/upload/papers/g02/20121003/20121003201015562331.png

B.http://picflow.koolearn.com/upload/papers/g02/20121003/20121003201017444359.png

C.http://picflow.koolearn.com/upload/papers/g02/20121003/20121003201020147337.png

D.http://picflow.koolearn.com/upload/papers/g02/20121003/20121003201020701348.png

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