I need help with the laws Prove (A n B) nA = Ø.(AnB)NĀ = (BnA)nĀ= Bn (AnĀ)?%3D= BnØ?%3D= Ø?

Answered: Prove (A n B) n A = Ø.

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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I need help with the laws

Prove (A n B) nA = Ø.
(AnB)NĀ = (BnA)nĀ
= Bn (AnĀ)
?
%3D
= BnØ
?
%3D
= Ø
?

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Finite sets are the ones, which have countable number of elements in a set. Infinite sets are the ones, which have uncountable number of elements in a set and the empty set has no number of elements in it.

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