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Mathematics 16 Online
OpenStudy (lawlesscrob):

In the following situation, determine whether you are asked to determine the number of permutations or combinations. Then do the calculation. How many ways are there to pick a subset of 3 different letters from the 26-letter alphabet? a. Combination; 23C3=1,771 b. Permutation; 23P3=10,626 c. Permutation; 26P3=15,600 d. Combination; 26C3=2,600

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