HAVO A Permutaties

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=sx-RSNZj8-M

Permutaties vormen een belangrijk gereedschap om het aantal manieren te tellen waarop je een aantal objecten kunt kiezen uit een grotere collectie van objecten. Hierbij mag je niet 'terugleggen' en telt elke verschillende volgorde mee in het aantal mogelijkheden. • We zien ook hoe je permutaties zelf kunt berekenen met faculteiten of op je 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