Exercise 5 (please solve)How many 4-digit numbers can we generate using digits 1,2,...,7?1. If the numbers should be ≤ 5000 and have no repeating digits?2. If the numbers may have repeating digits? Exercise 4 (please solve)How many 8-bit strings begin with 010 and end with 11?

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Probability

Exercise 4 (please solve) How many 8-bit strings begin with 010 and end with 11?

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section9.5: Counting Principles

Problem 35SE: The set, S consists of 900,000000 whole numbers, each being the same number of digits long. How many...

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Question

Exercise 5 (please solve)
How many 4-digit numbers can we generate using digits 1,2,...,7?
1. If the numbers should be ≤ 5000 and have no repeating digits?
2. If the numbers may have repeating digits?

Exercise 4 (please solve)
How many 8-bit strings begin with 010 and end with 11?

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