已知全集I={1,2,3,4,5,6},集合M={1,2,3,5},N={2,4,6,a},若M⌒CIN={1,5},则元素α=____

问题描述:

已知全集I={1,2,3,4,5,6},集合M={1,2,3,5},N={2,4,6,a},若M⌒CIN={1,5},则元素α=____

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