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11 Cards in this Set
- Front
- Back
Universal Argument (Barbara)
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A is B All those who embrace Greek folk religion worship many gods.
B is C Those who worship many gods are polytheists. A is C All those who embrace Greek folk religion are polytheists. |
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Enthymeme
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Incompletely stated argument with implied premises.
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Proposition
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Either true or false
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Negative Universal
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A is B- Mary is a member of the Church of Jesus Christ (CofJC).
A is not C- Mary is not a polytheist. Not all B is C- Not all members of the CofJC are polytheist |
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Equality
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A=B- Monotheists believe in and worship one God.
RA (R has the quality of A) Mary is a monotheist. RB (R has the quality of B) Mary believes in and worships one God. |
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Negative equality
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RA (R has the quality of A)- John is a monarchist.
Not RB (R does not have the quality of B)- John is not a polytheist. A not equal B- Monarchism is, therefore, not polytheism |
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Hypothetical Syllogism
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If p then q, If rain then clouds,
if q then r; if cloud then less sunlight; Therefore, if p then r. therefore, if rain then less sunlight. |
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Affirming the antecedent
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If p then q. If rain then clouds.
P, It is raining; therefore q. Therefore, there are clouds. |
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Denying the consequent
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If p then q. If rain then clouds.
Not q; There are no clouds; therefore, not p. Therefore, it is not raining |
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Affirming the consequent
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If p then q. If rain then clouds.
Q, There are clouds; therefore p. therefore, it is raining. |
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Denying the antecedent
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If p then q. If rain then clouds.
Not p; It is not raining; therefore, not q. therefore, there are no clouds |