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
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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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
?
?
?
F
F
F
?
T
?
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
row three
row four
O row five
row six
row seven
O row eight
Suppose the conclusions are, in fact, as shown below:
Premise 1 Premise 2 Premise 3 Conclusion
F
T
T.
T
T
F
F
F
F
T
F
F
F
Is the rule of inference with this truth table valid or invalid?
O The deductive pattern is valid.
O 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 F ? ? ? F F F ? T ? 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 row three row four O row five row six row seven O row eight Suppose the conclusions are, in fact, as shown below: Premise 1 Premise 2 Premise 3 Conclusion F T T. T T F F F F T F F F Is the rule of inference with this truth table valid or invalid? O The deductive pattern is valid. O The deductive pattern is invalid.
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