6. Prove that the following claim is false. Claim: For all sets A, B, and C:...
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6. Prove that the following claim is false. Claim: For all sets A, B, and C: if A C C, then AUBC BNC. Hint: I used the word "prove" here to mean that you have to give all the details. That does not mean that you should be writing a direct proof where you start with making some generic assumptions and then use them to prove a conclusion. Remember that you already know how to prove a universal claim is false. 6. Prove that the following claim is false. Claim: For all sets A, B, and C: if A C C, then AUBC BNC. Hint: I used the word "prove" here to mean that you have to give all the details. That does not mean that you should be writing a direct proof where you start with making some generic assumptions and then use them to prove a conclusion. Remember that you already know how to prove a universal claim is false.
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To prove that the given claim is false we need to provide a counterexample that shows there exists a... View the full answer
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
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