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$$-6, |-8|, 4, \sqrt17, 7$$
How many of the five numbers shown have the property that the square of the number is 4 more than a multiple of 5?
How many of the five numbers shown have the property that the square of the number is 4 more than a multiple of 5?
B显示答案
· 相关考点
1.6.3 倍数的定义与判定 1.6.3 倍数的定义与判定 考察角度一：倍数的定义
以上解析由 考满分老师提供。
