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1. Let A = {z € Z]z > 5}, B = {z € Z\z ≤ 2}. (a) Find AUB. (b) Find An B (c) Find A - B (d) Find Be

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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1. Let A = {z € Z]z > 5}, B = {z € Z\z ≤ 2}.
(a) Find AUB.
(b) Find An B
(c) Find A - B
(d) Find Be

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