Mathematics, 10.12.2019 20:31, AnNguyen

Compute the permutations and combinations. how many three-digit numbers greater than 200 can be formed from the digits 1, 2, 6, 7, and 9, if the digits can be repeated?
a. 64
b. 100
c. 125

Answers: 2

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Compute the permutations and combinations. how many three-digit numbers greater than 200 can be form...