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Le verrou est un code a cinq chiffres . Combien de codes possibles peut-il choisir ?

User Chuim
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Answer: 30,240

Step-by-step explanation: en supposant 10 numéros, et aucune répétition : utiliser nCr, n = 10 & r = 5 et n!, n=5

(10C5)5! = 30,420

User Raziza O
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