网址:http://m.1010jiajiao.com/timu_id_2601741[举报]
设实数满足条件则的取值范围为_
设实数满足,则的最小值是( )
A.2 B.3 C. D.
A. B.2 C.3 D.
实数满足条件,则的最小值为( )
A.16 B.4 C.1 D.
设实数满足,则的最大值是_____.