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Let A1 and A2 be arbitrary events and show that Pr A1UA2 + Pr{A1A2) = Pr{A1)+Pr{A2}. Explain which parts of the sample space are
Let A1 and A2 be arbitrary events and show that Pr A1UA2 + Pr{A1A2) = Pr{A1)+Pr{A2}. Explain which parts of the sample space are being double counted on both sides of this equation and which parts are being counted once.
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Linear Algebra with Applications
Authors: Steven J. Leon
7th edition
131857851, 978-0131857858
