State whether the propositions in parts (a) through (j) are TRUE or FALSE considering the following sets: X = (a, 1, (a, a), [a, 1], 0) Y = (a, 3, (a), [1, a]) (a) a EX (b) (a) EX (c) [a, 1] EX (d) [a, 1] EY (e) Ø EX (f) ØEY (g) Ø ≤X (h) {Ø) ≤X (i) ([a, 3]) EXXY () (a, 1) x Y = (1, a) x Y
State whether the propositions in parts (a) through (j) are TRUE or FALSE considering the following sets: X = (a, 1, (a, a), [a, 1], 0) Y = (a, 3, (a), [1, a]) (a) a EX (b) (a) EX (c) [a, 1] EX (d) [a, 1] EY (e) Ø EX (f) ØEY (g) Ø ≤X (h) {Ø) ≤X (i) ([a, 3]) EXXY () (a, 1) x Y = (1, a) x Y
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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![State whether the propositions in parts (a) through (j) are TRUE or FALSE considering the following sets:
X = (a, 1, (a, a), [a, 1], 0) Y = (a, 3, (a), [1, a]}
(a) a EX
(b) (a) EX
(c) [a, 1] EX
(d) [a, 1] € Y
(e) Ø EX
(f) Ø EY
(g) Ø≤X
(h) {0} ≤X
(i) ([a, 3]) EXXY
() (a, 1) x Y= (1, a) x Y](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5dc59521-cea1-4bd7-8aec-58e5a47458aa%2Fe2b611ba-4cd5-4fd7-8ccf-2caaa0ded17b%2Fm4rbfi6_processed.jpeg&w=3840&q=75)
Transcribed Image Text:State whether the propositions in parts (a) through (j) are TRUE or FALSE considering the following sets:
X = (a, 1, (a, a), [a, 1], 0) Y = (a, 3, (a), [1, a]}
(a) a EX
(b) (a) EX
(c) [a, 1] EX
(d) [a, 1] € Y
(e) Ø EX
(f) Ø EY
(g) Ø≤X
(h) {0} ≤X
(i) ([a, 3]) EXXY
() (a, 1) x Y= (1, a) x Y
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