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Unformatted text preview: valid See page 34-35 fo pattern lists! Just assume the premises are true and ask yourself is there any way the conclusion could be false? Invalid: 1. All A are B 2. All A are C 3. Therefore All B are C 1. All A are B 2. All C are B 3. Therefore All A are C F. DC Page24 has the list of phrases for conclusion and premises indicators Indicator words >therefore>thus>if then>either or>anyone>everyone>always look to see if you can pull out any of those words to see which pattern they fall into. H. DA J. AA GET THE SLIDE SHOW Dee Dee Dee! Exercise 2.3 #3 Page 38 If A then B If B then C-C Therefore –B Therefore –A Meditation...
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This note was uploaded on 04/22/2008 for the course PHIL 194 taught by Professor Nuccetelli during the Spring '07 term at St. Cloud.
- Spring '07