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Philosophy (144)
PHL 214 (64)
Chapter 4

Chapter 4 Necessary and Sufficient Conditions.docx

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Department
Philosophy
Course
PHL 214
Professor
James Cunningham
Semester
Fall

Description
Chapter 4 Necessary and Sufficient ConditionsConditional Statements41 Sufficient conditionA is sufficient for B if A is true then B is true42 Necessary conditionX is necessary condition for Y if X is not true Y is not true43 Relationship between Necessary and sufficient conditionsA is sufficient for BB is necessary for A44 All and onlyAll As are BsA is sufficient for B B is necessary for AOnly Xs are Ys X is necessary for Y Y is sufficient for X45 If and only ifAntecedent comes immediately after the ifConsequent is the necessary condit
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