(d) 1 is an element of {3,2, 1, 4}. (e) {1} is an element of {3,2, 1, 4}. (f) {1} is a proper subset of {3,2, 1, 4} (g) {3,2, 1, 4} = {1,2, 3, 4}

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Just answer letter d, e ,f and g
14. Answer the following True or False.
(a) {1,2, 3} is a subset of {3, 2, 1, 4}.
(b) {3,2, 1, 4} is a subset of {1,2, 3}.
(c) The empty set is a subset of every set.
(d) 1 is an element of {3, 2, 1, 4}.
(e) {1} is an element of {3,2, 1, 4}.
(f) {1} is a proper subset of {3,2, 1, 4}
(g) {3,2, 1, 4} = {1,2, 3, 4}
Transcribed Image Text:14. Answer the following True or False. (a) {1,2, 3} is a subset of {3, 2, 1, 4}. (b) {3,2, 1, 4} is a subset of {1,2, 3}. (c) The empty set is a subset of every set. (d) 1 is an element of {3, 2, 1, 4}. (e) {1} is an element of {3,2, 1, 4}. (f) {1} is a proper subset of {3,2, 1, 4} (g) {3,2, 1, 4} = {1,2, 3, 4}
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