Mathematics, 11.05.2021 19:40 tiffanibell71
20 POINTS PLEASE ANSWER THIS ASAP
How many six-character code words can be formed if the first two characters are letters and the others are letters and/or digits? Repetition of numbers and letters is allowed.
a) 6,760,000
b) 723,465,600
c) 1,135,420,416
d) 918,918,000
2.Answer question # 1 if Repetition is NOT allowed.
a) 918,918,000
b)723,465,600
c)1,135,420,416
d)720
Answers: 3
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20 POINTS PLEASE ANSWER THIS ASAP
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