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代数示例数集

求交点

$A = (0, 1, 2, 3, 4, 5, 6, 7, 8, 9)$ , $B = (0, 4, 5, 6)$

解题步骤 1

建立集合 ${0, 1, 2, 3, 4, 5, 6, 7, 8, 9}$ 和 ${0, 4, 5, 6}$ 的交集符号。

${0, 1, 2, 3, 4, 5, 6, 7, 8, 9} \cap {0, 4, 5, 6}$

解题步骤 2

两个集合的交集是两个集合中的共同元素的集合。

${0, 4, 5, 6}$

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