問題詳情

4.設﹐下列何者為真﹖ 
(A) 
(B)f (x)在x = 2連續 
(C)f (x)在x = 2不連續 
(D)不存在 (5)f (x)在x = 1連續﹒

參考答案

答案:[無官方正解]
難度:非常困難0
統計:A(0),B(1),C(0),D(5),E(0)