4. Let A = {z € Z\z ≤ 2}, B = {z € Zlz >0}, and C= {-3,-1,0,3,4}.(a) Find AU (BOC)(b) Find Bn (AUC)(c) Find AnBnC

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1. Let A = {z € Zz ≤ 2}, B = {z € Zz ≥ 0}, and C= {-3,-1,0,3,4}. (a) Find AU (BNC) (b) Find B(AUC) (c) Find AnBnC

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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Question

4. Let A = {z € Z\z ≤ 2}, B = {z € Zlz >0}, and C= {-3,-1,0,3,4}.
(a) Find AU (BOC)
(b) Find Bn (AUC)
(c) Find AnBnC

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