Mathematics, 25.10.2019 04:43, maya7544

Arandom draw is being designed for 210 participants. a single winner is to be chosen, and all the participants must have an equal probability of winning. if the winner is to be drawn using 10 balls numbered 0 through 9, a minimum of how many balls need to be picked, regardless of order, so that each of the 210 participants can be assigned a unique set of numbers?

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