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NOTE: IS STUDYING DISCRETE MATHEMATICS FOR COMPUTER SCIENCE ABOUT PERMUATION AND COMBINATION, AND WANT TO SEE THE WORK OF THE ANSWERS Question 2 Suppose a

NOTE: IS STUDYING "DISCRETE MATHEMATICS FOR COMPUTER SCIENCE" ABOUT PERMUATION AND COMBINATION, AND WANT TO SEE THE WORK OF THE ANSWERS

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Question 2 Suppose a code consists of five characters, two letters followed by three digits. Find the number of: (a) codes if repetition is allowed 45 (b) codes with distinct letter 55 (c) codes where all of the letters are the same76 Answer 1: 45 Answer 2: Answer 3: 76

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