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A pattern of deductive reasoning involves premises and a conclusion. Consider the following truth table for such a pattern of deduction. The conclusions are hidden. Premise 1 Premise 2 Premise 3 Conclusion F ? T ? ? F F F ? ? F F F ? F F ? Select all (but only) the rows that are relevant for deciding whether this is a valid pattern of deduction. row one row two U row three row four O row five

A pattern of deductive reasoning involves premises and a conclusion. Consider the following truth table for such a pattern of deduction. The conclusions are hidden. Premise 1 Premise 2 Premise 3 Conclusion F ? T ? ? F F F ? ? F F F ? F F ? Select all (but only) the rows that are relevant for deciding whether this is a valid pattern of deduction. row one row two U row three row four O row five

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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A pattern of deductive reasoning involves premises and a conclusion. Consider the following truth table for such a pattern of deduction. The conclusions are hidden. | Premise 1 | Premise 2 | Premise 3 | Conclusion | |-----------|-----------|-----------|------------| | T | T | F | ? | | T | T | T | ? | | T | T | T | ? | | F | F | F | ? | | T | T | T | ? | | T | T | T | ? | | F | F | F | ? | | F | F | T | ? | Select all (but only) the rows that are relevant for deciding whether this is a valid pattern of deduction. - [ ] row one - [ ] row two - [ ] row three - [ ] row four - [ ] row five - [ ] row six - [ ] row seven - [ ] row eight Suppose the conclusions are, in fact, as shown below: | Premise 1 | Premise 2 | Premise 3 | Conclusion | |-----------|-----------|-----------|------------| | T | T | F | F | | T | T | T | T | | T | T | T | T | | F | F | F | T | | T | T | T | F | | T | T | T | T | | F | F | F | T | | F | F | T | T | Is the rule of inference with this truth table valid or invalid? - [ ] The deductive pattern is **valid.** - [ ] The deductive pattern is **invalid.**
Transcribed Image Text:A pattern of deductive reasoning involves premises and a conclusion. Consider the following truth table for such a pattern of deduction. The conclusions are hidden. | Premise 1 | Premise 2 | Premise 3 | Conclusion | |-----------|-----------|-----------|------------| | T | T | F | ? | | T | T | T | ? | | T | T | T | ? | | F | F | F | ? | | T | T | T | ? | | T | T | T | ? | | F | F | F | ? | | F | F | T | ? | Select all (but only) the rows that are relevant for deciding whether this is a valid pattern of deduction. - [ ] row one - [ ] row two - [ ] row three - [ ] row four - [ ] row five - [ ] row six - [ ] row seven - [ ] row eight Suppose the conclusions are, in fact, as shown below: | Premise 1 | Premise 2 | Premise 3 | Conclusion | |-----------|-----------|-----------|------------| | T | T | F | F | | T | T | T | T | | T | T | T | T | | F | F | F | T | | T | T | T | F | | T | T | T | T | | F | F | F | T | | F | F | T | T | Is the rule of inference with this truth table valid or invalid? - [ ] The deductive pattern is **valid.** - [ ] The deductive pattern is **invalid.**
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