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L08_Fri_Jan_29

# L08_Fri_Jan_29 - MAE3811Sp 2010 Mahoney1 First Some...

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1 MAE3811–Sp. 2010 Mahoney–1 First, Some Leftover’s…. MAE3811–Sp. 2010 Mahoney–2 Example: A pollster interviewed 900 university seniors who owned credit cards. She reported that 550 owned a gold card, 570 owned a platinum card, and 560 owned a standard card. Of those seniors, the report said that 170 owned only a gold card and a platinum card, 180 owned only a gold card and a standard card, 160 owned only a standard card and a platinum card. Is there something off about this information?

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2 MAE3811–Sp. 2010 Mahoney–3 Why did I not group the Cartesian product with the other set operations? Example: Let U = {1, 2, 3, 4, 5, 6, 7, 8}, A = {1, 2, 3, 4} and B = {2, 4, 6, 8} What are the following? MAE3811–Sp. 2010 Mahoney–4 Number Systems A Numeration System is a collection of _____________ and ___________ agreed upon to represent numbers systematically. Think of it this way…. To write a sentence…. You need to know words and how to spell words…. But what do you need to know first before you can spell a word?
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L08_Fri_Jan_29 - MAE3811Sp 2010 Mahoney1 First Some...

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