给出下列各组p与q: (1)p:x2+x-2=0,q:x=-2;(2)p:x=5,q:x>-3;(3)p:内错角相等,q

给出下列各组p与q:

(1)p:x2+x-2=0,q:x=-2;

(2)p:x=5,q:x>-3;

(3)p:内错角相等,q:两条直线互相平行;

(4)p:两个角相等,q:两个角是对顶角;

(5)p:x∈M,且x∈P,q:x∈M∪P(P,M≠

).

其中p是q的充分不必要条件的组的序号是_____________________.

答案

(2)(5)

解析:(1)(4)中p是q的必要不充分条件;(3)中p是q的充要条件;(2)(5)满足题意.

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