2. Let A = {a, {a}}, B = {0, b}, C = {{0}, c, {0, c}}, D = {0}, and E = {e}.Find following sets and cardinalities:a) P(B)=b) P(D)=c) P(P(D))=d) P(E²) =e) |A|=f) |C X A X C|=g) |P(A)|=h) |P(A²)|=i) |P(P(A))|=j) IP(P(0))|=|B|=|C| =|D| =

Hey there, I am authorised to answer 1st 3 part of the question at a time when there are multiple…

Answered: 2. Let A = {a, {a}}, B = {0, b}, C =…

2. Let A = {a, {a}}, B = {0, b}, C = {{0}, c, {0, c}}, D = {0}, and E = {e}. Find following sets and cardinalities: a) P(B)= b) P (D)= c) P(P(D))=

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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Predicates

A predicate is a function defined with set of variables, which returns the result True or False. The output of a predicate is a Boolean value as a response when given a set of parameters:

Question

2. Let A = {a, {a}}, B = {0, b}, C = {{0}, c, {0, c}}, D = {0}, and E = {e}.
Find following sets and cardinalities:
a) P(B)=
b) P(D)=
c) P(P(D))=
d) P(E²) =
e) |A|=
f) |C X A X C|=
g) |P(A)|=
h) |P(A²)|=
i) |P(P(A))|=
j) IP(P(0))|=
|B|=
|C| =
|D| =

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