Mathematics
Mathematics, 03.02.2020 15:55, cheergirl21

Two spies have to communicate using secret code. they need to create exactly 30 possible precoded messages, using a single number and letter. which structure should the code have? a. select a number from {1, 2, 3, 4} and a vowel
b. select a number from {1, 2, 3, 4, 5} and a vowel.

c. select a number from {1, 2, 3, 4, 5, 6} and a vowel.

d. select a number from {1, 2, 3, 4, 5} and a consonant

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