関連ワード:  define cartesian product of two sets    define cartesian product of two sets with example    define cartesian product of two sets a and b    what is cartesian product of two sets    explain cartesian product of two sets    what is cartesian product of two sets a and b    define cartesian product of two fuzzy sets with an example    define the cartesian product of two sets a and b and provide an example    what is cross product of two sets    define cartesian product of two non empty sets