1. Let A = {z € Z\z ≥ 5}, B = {z € Zz ≤ 2}. (a) Find AUB. (b) Find An B (c) Find A - B (d) Find Be (e) *BONUS* A partition is a collection of sets that are mutually disjoint and whose union is the universe in which each of the sets resides. Provide a set C such that the collection {A, B, C) is a partition of Z (you can read the Wikipedia article on partitions for a more in-depth explanation and definitions!)

1. Let A = {z € Z\z ≥ 5}, B = {z € Zz ≤ 2}. (a) Find AUB. (b) Find An B (c) Find A - B (d) Find Be (e) BONUS A partition is a collection of sets that are mutually disjoint and whose union is the universe in which each of the sets resides. Provide a set C such that the collection {A, B, C) is a partition of Z (you can read the Wikipedia article on partitions for a more in-depth explanation and definitions!)

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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