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Please solve As soon as In exam i have only 20 minutes Solve quickly i get you thumbs up directly Thank's Abdul-Rahim Taysir In an

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Please solve As soon as

In exam i have only 20 minutes

Solve quickly i get you thumbs up directly Thank's Abdul-Rahim Taysir

In an elementary school, suppose there are 4 boxes each contains one football. In a PE class the teacher collected the balls from the boxes for training and returned them to their boxes after class. In how many ways the teacher can return the balls, so that at least one ball in its original box Select one: O 4! O DA 0 4 O 4! - DA

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