Maelynne2429 Maelynne2429

23-01-2024
Mathematics

contestada

In this problem, we are interested in strings of length 20 in which each position can be x, y, or z. Assume that the positions are numbered 1 through 20. How many different possible combinations of strings are there?
a) 3²⁰
b) 20³
c) 2²⁰
d) 3 x 20

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