Prove Or Disprove That: For Sets A, B And C, If A CB And C = {x:XE AVXE B}, Then C = B

匿名用户 最后更新于 2021-12-01 19:17 数学类Mathematics

Prove or disprove that: for sets A, B and C, if A CB and C = {x:XE AVXE B}, then C = B

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