2nd Year 2nd Semester
問題一覧
1
AA + on {0,1,2}
not a binary operation
2
AA add mod 3 on {0,1,2}
binary operation
3
÷ on Q
not a binary operation
4
AA + on R
binary operation
5
AA × on R
binary operation
6
AA + on Q
binary operation
7
AA - on Q
binary operation
8
AA + on Z
binary operation
9
AA - on N
not a binary operation
問題一覧
1
AA + on {0,1,2}
not a binary operation
2
AA add mod 3 on {0,1,2}
binary operation
3
÷ on Q
not a binary operation
4
AA + on R
binary operation
5
AA × on R
binary operation
6
AA + on Q
binary operation
7
AA - on Q
binary operation
8
AA + on Z
binary operation
9
AA - on N
not a binary operation