问题
填空题
I={0,1,2,3,4},A={0,1,2,3},B={2,3,4},(CIA)∩(CI B)=______.
答案
∵I={0,1,2,3,4},A={0,1,2,3},B={2,3,4},
∴CIA={4},CIB={0,1},
则(CIA)∩(CIB)=∅.
故答案为:∅
I={0,1,2,3,4},A={0,1,2,3},B={2,3,4},(CIA)∩(CI B)=______.
∵I={0,1,2,3,4},A={0,1,2,3},B={2,3,4},
∴CIA={4},CIB={0,1},
则(CIA)∩(CIB)=∅.
故答案为:∅