设集合U={x∈N|0<x≤8},S={1,2,4,5},T={3,5,7},求:S∩(∁UT)
题型:解答题难度:一般来源:不详
设集合U={x∈N|0<x≤8},S={1,2,4,5},T={3,5,7},求:S∩(∁UT) |
答案
解析:集合U={x∈N|0<x≤8}={1,2,3,4,5,6,7,8},∁UT={1,2,4,6,8}, ∴S∩(∁UT)={1,2,4,5}∩{1,2,4,6,8}={1,2,4}. |
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