-3 4.5 −52 2 0
( )<( )<( )<( )<( )
写出下列命题p的非p形式(否定)
(1)p:100既能被4整除又能被5整除
(2)p:三条直线两两相交
(3)p:一元二次方程至多有两个解
(4)p:2<x≤3.
Having too many friends is not always good. Maybe we should ________ a smaller, but closer group of friends.