help pls proofs 1. Let U = (3,7].a. Prove that 7.1 is not the least upper bound for U.b. Prove that 6.9 is not the least upper bound for U.c. Prove that 7 is the least upper bound for U.2. Let U = (3,7].%3Da. Prove that 3.1 is not the greatest lower bound for U.b. Prove that 2.9 is not the greatest lower bound for U.c. Prove that 3 is the greatest lower bound for U.4. Find find the glb and lub of W = [5,6) and prove your answers are correct.%3D5. Find the glb of Z=[5, infinity) and show that there is no upper bound.6. Find find the glb and lub of V = {1-(1/n) | n is a natural number} and prove your answers are correct.%3D

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Description: help pls proofs 1. Let U = (3,7].a. Prove that 7.1 is not the least upper bound for U.b. Prove that 6.9 is not the least upper bound for U.c. Prove that 7 is the least upper bound for U.2. Let U = (3,7].%3Da. Prove that 3.1 is not the greatest lower

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Answered: 1. Let U = (3,7]. a. Prove that 7.1 is…

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1. Let U = (3,7]. a. Prove that 7.1 is not the least upper bound for U. b. Prove that 6.9 is not the least upper bound for U. c. Prove that 7 is the least upper bound for U.

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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