线性代数 示例
A=(0,1,2,3,4,5,6,7,8,9)A=(0,1,2,3,4,5,6,7,8,9) , B=(1,3,5,7)B=(1,3,5,7)
解题步骤 1
建立集合 {0,1,2,3,4,5,6,7,8,9}{0,1,2,3,4,5,6,7,8,9} 和 {1,3,5,7}{1,3,5,7} 的交集符号。
{0,1,2,3,4,5,6,7,8,9}∩{1,3,5,7}{0,1,2,3,4,5,6,7,8,9}∩{1,3,5,7}
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。
{1,3,5,7}{1,3,5,7}