请教此题If n is a member of the set {33, 36, 38, 39, 41, 42}, what is the value of n

lindahuanghui · 发表于 2012-11-4 22:22:55

If n is a member of the set {33, 36, 38, 39, 41, 42}, what is the value of n?

　　(1)n is even.

　　(2)n is a multiple of 3.

A.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B.Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C.BOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D.EACH statement ALONE is sufficient.
E.Statements (1) and (2) TOGETHER are NOT sufficient.

Keson · 发表于 2012-11-4 22:41:39

选择C，（1）:38,42 (2):33,36,39,42 (1)+(2):42

Jaycandoit · 发表于 2012-11-4 22:56:03

楼上错了吧？答案是E
（1）：36，38，42； NS
（2）：33，36，39，42 NS
(1)+(2): 36,42 NS

lindahuanghui · 发表于 2012-11-5 10:37:01

O(∩_∩)O谢谢热心的朋友

elinagao · 发表于 2012-11-5 10:43:52

这个是e啦

请教此题If n is a member of the set {33, 36, 38, 39, 41, 42}, what is the value of n

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