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27-09-2022
Mathematics

Answered

In a lucky draw, two numbers are selected from 99 numbers 1,2,3,...,99. The two selected numbers are called lucky numbers. (a) In how many ways can the two lucky numbers be selected? (b) If I choose two of the numbers 1,2,3,..., 99, what is the probability that at least one of my two numbers will be selected as a lucky number?

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