3. In the video lecture on the countability of the non-negative rational numbers, we show thesenumbers are countable because we place them in an order. What are the rational numbersthat occur before and after 34/55 in that order?

Answered: 3. In the video lecture on the…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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1. List 4 numbers between -1 and 1 2. List 3 integers between -10 and 10 3. List all the rational numbers between 5 and 10. Is this an casy task to complete? Give reasons for your answer. 4. List all the real numbers between O and 20. Is this an easy task to complete? Give reasons for your answer. 5. How many integers are there between O and 20? 6. How many rational numbers are there between O and 20? 7. How many whole numbers are there between O and 20? B. Explain how the density property applies to a number system. 9. List two number systems that have the density property and two that do not. 10. State the limit of each sequence 20.3, 0.33, 0.333, 0.3333, . b. 12, 23, 34, 45, 56, 67, . c. 9.4, 9.04, 9.004, 9.0004, 9.00004, . d. 51, 54, 59, 516, 525, 549, -
prove that the below is not rational

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3. In the video lecture on the countability of the non-negative rational numbers, we show these numbers are countable because we place them in an order. What are the rational numbers that occur before and after 34/55 in that order?