関連ワード:  define disjoint set and example    define disjoint set and give one example    define disjoint set and give two examples    define disjoint set with example in maths    define disjoint sets and provide an example    mutually disjoint sets example    define overlapping set with example    explain disjoint set with example    define disjoint set and overlapping set with appropriate example    define overlapping and disjoint set with example