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2. Let S = {3,7, {7}, {3,7}}. Determine which statements below are true. |S| = 4 7 ES {3} € S {3} S {{3}, {7}} ≤ S {3,7} CS

2. Let S = {3,7, {7}, {3,7}}. Determine which statements below are true. |S| = 4 7 ES {3} € S {3} S {{3}, {7}} ≤ S {3,7} CS

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The attached problem is that of Discrete math. 

2. Let S = {3,7,{7}, {3,7}}. Determine which statements below are true. |S| = 4 {3} = S {3} ≤ S {{3}, {7}} ≤ S 7 ES {3,7} CS
Transcribed Image Text:2. Let S = {3,7,{7}, {3,7}}. Determine which statements below are true. |S| = 4 {3} = S {3} ≤ S {{3}, {7}} ≤ S 7 ES {3,7} CS
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