Let T = {1,2,3,4}. Select all the true statements. Select one or more: 0 There is an equivalence relation on T that is also a partial ordering on T. There is an equivalence relation on T with exactly 3 different equivalence classes. x Ry for all x, y E T, is an equivalence relation. x Ry iff x #y, is an equivalence relation on T.

Let T = {1,2,3,4}. Select all the true statements. Select one or more: 0 There is an equivalence relation on T that is also a partial ordering on T. There is an equivalence relation on T with exactly 3 different equivalence classes. x Ry for all x, y E T, is an equivalence relation. x Ry iff x #y, is an equivalence relation on T.

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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