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Mathematics, 04.12.2019 09:31 kylahbastianoz7o1j

You want to create an id code for the students in your school based on three characters. the first and second characters must be a letter of the alphabet, and the third must be a digit between 1 and 9 inclusive. if repeat letters are allowed, how many such codes are there? (use the multiplication principle.) a. 2106 different codes b. 6084 different codes c. 61 different codes d. 44 different codes

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