摘要:7.若a>b, f (x)在[b, a]上单调递减.则y=f -1(x)必满足( ). (A)在[b,a]上也是单调递减 (B)在[f (b), f (a)]上是单调递减 (C)在[f -1(a), f -1(b)]上是单调递减 (D)在[f (a), f (b)]上是单调递减

网址:http://m.1010jiajiao.com/timu3_id_4465224[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网