A.k4的知识精选

已知函数的图象与x轴有交点.则的取值范围是()A.k<4                      B....
问题详情:已知函数的图象与x轴有交点.则的取值范围是()A.k<4                      B.k≤4                       C.k<4且k≠3            D.k≤4且k≠3【回答...
热门标签