題組內容
8. In how many different orders can 3 men and 3 women be seated in a row of 6 seats if
(3) men occupy the first 3 seats and women occupy the last three seats? (3%)
8. In how many different orders can 3 men and 3 women be seated in a row of 6 seats if
(3) men occupy the first 3 seats and women occupy the last three seats? (3%)