问题
填空题
集合P={x∈Z|0≤x<3},M={x∈Z|x2≤9},则P∩M=______.
答案
由题意可知,集合P={x∈Z|0≤x<3}={0,1,2},M={x∈Z|x2≤9}={-3,-2,-1,0,1,2,3},
则P∩M={0,1,2}∩{-3,-2,-1,0,1,2,3}={0,1,2},
故答案为:{0,1,2}
集合P={x∈Z|0≤x<3},M={x∈Z|x2≤9},则P∩M=______.
由题意可知,集合P={x∈Z|0≤x<3}={0,1,2},M={x∈Z|x2≤9}={-3,-2,-1,0,1,2,3},
则P∩M={0,1,2}∩{-3,-2,-1,0,1,2,3}={0,1,2},
故答案为:{0,1,2}