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Mathematics, 23.06.2021 14:00 nataliahenderso
Xếp ngẫu nhiên 3 sinh viên nam và 2 sinh viên nữ vào một hàng ghế 5 chố ngồi. Tính xác suất trong các rường hợp sau:
a, Các sinh viên nam ngồi kề nhau và các sinh viên nữ ngồi kề nhau.
b, Hai sinh viên nữ không ngồi kề nhau.
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Answers: 3
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Xếp ngẫu nhiên 3 sinh viên nam và 2 sinh viên nữ vào một hàng ghế 5 chố ngồi. Tính xác suất trong cá...
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