Prove that if A is open and B is closed then A-B is open. Use Proposition 5.4

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Any union of open sets is open. A finite intersection of open sets is open. Any interesection of closed sets is closed. A finite union of closed sets is closed.

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Linear Algebra with Applications

ISBN: 978-0131857858

7th edition

Authors: Steven J. Leon

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Posted Date: Aug 30, 2019 10:15 AM

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Prove that if A is open and B is closed then A-B is open. Use Proposition 5.4

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B is closed so B complement is op... View the full answer

Linear Algebra with Applications

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