Compute the permutations and combinations.
how many two-digit, positive integers can be...
Mathematics, 30.09.2019 07:00 smithsa10630
Compute the permutations and combinations.
how many two-digit, positive integers can be formed from the digits 1, 3, 5, and 9, if no digit is repeated?
a. 12
b. 16
c. 24
Answers: 2
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