SETS: PROOFS Prove the following statements: 1. For every three sets A, B, C it holds that (A U B) \ C = (A \ C) U (B \ C). 2. For every three sets A, B, C it holds that A U (B N C) = (A U B) N (A U C). 3. De-Morgan's law for sets: For every three sets S, T ≤ X it holds that (SNT)c = SC U Tº. 4. For every three sets S, T ≤ X it holds that S T ➡ TCC SC 5. What is the number of subsets of [n]? Prove your answer by induction.
SETS: PROOFS Prove the following statements: 1. For every three sets A, B, C it holds that (A U B) \ C = (A \ C) U (B \ C). 2. For every three sets A, B, C it holds that A U (B N C) = (A U B) N (A U C). 3. De-Morgan's law for sets: For every three sets S, T ≤ X it holds that (SNT)c = SC U Tº. 4. For every three sets S, T ≤ X it holds that S T ➡ TCC SC 5. What is the number of subsets of [n]? Prove your answer by induction.
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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![SETS: PROOFS
Prove the following statements:
1. For every three sets A, B, C it holds that (A U B) \ C = (A \ C) U (B \ C).
2. For every three sets A, B, C it holds that A U (B N C) = (A U B) N (A U C).
3. De-Morgan's law for sets: For every three sets S, T ≤ X it holds that
(SNT)c = SC U Tº.
4. For every three sets S, T ≤ X it holds that S T ➡ TCC SC
5. What is the number of subsets of [n]? Prove your answer by induction.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa2e9a44e-bc50-46ba-94ac-b8037341f466%2F3760f797-4de9-495d-b32a-9479c72779e3%2F91y3myg_processed.png&w=3840&q=75)
Transcribed Image Text:SETS: PROOFS
Prove the following statements:
1. For every three sets A, B, C it holds that (A U B) \ C = (A \ C) U (B \ C).
2. For every three sets A, B, C it holds that A U (B N C) = (A U B) N (A U C).
3. De-Morgan's law for sets: For every three sets S, T ≤ X it holds that
(SNT)c = SC U Tº.
4. For every three sets S, T ≤ X it holds that S T ➡ TCC SC
5. What is the number of subsets of [n]? Prove your answer by induction.
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