A die is thrown. Describe the following events:
(i) A:a number less than 7
(ii) B:a number greater than 7
(iii) C:a multiple of 3
(iv) D:a number less than 4
(v) E:a even number greater than 4
(vi) F:a number not less than 3
Also, find A∪B,A∩B,B∪C,E∩F,D∩E,A−C,D−E,E∩F′,F′