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22 Cards in this Set
- Front
- Back
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What isthe LSAT term for an if/then relationship?
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Sufficient
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If/thens never
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Reverse or negate
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If/thens always
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Contrapose
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A reversal of an if/then is always
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Maybe
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A negation of an if/then is always
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Maybe
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The contrapositive of an if/then is always
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True
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What is the simultaneous negative reversal of an if/then called?
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Contrapositive
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Given "If A then B" what is the contrapositive?
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If not B then not A
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Given "If A then B" what is the reverse?
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If B then A
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Given "If A then B" what is the negation?
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If not A then not B
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Given "If A then B" what is true?
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If not B then not A (CP)
Only if B then A |
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Given "If A then B" what is maybe?
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If B then A (Reversal)
If not A then not B (Negation) |
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Given "If A then B" what is an Andrew Method example?
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If we're in Boston, then we're in MA
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Describe sufficiency in terns of an if/then relationship
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The "if" is sufficient for you to know that the "then" must happen
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Given "If A then B"
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If not B then not A (T)
Only if B then A (T) If B then A (M) If not A the not B (M) |
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What does my picture for an if/then relationship look like?
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A → B (If A then B)
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What are 6 disguised if/thens?
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If B, then A
All A's are B's A requires B A implies B A is always accompanied by B Whenver A is chosen, B must be chosen |
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What formula disguise is the following? "If B doesn't happen, then A can't either"
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If/then
~B → ~A = A → B (CP) |
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What formula disguise is the following? "A can't occur without B"
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If/then
~B → ~A = A → B (CP) |
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What formula disguise is the following? "You can't do A unless you do B"
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If/then
~B → ~A = A → B (CP) |
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What formula disguise is the following? "There are no A's without B's"
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If/then
Only if B then A = A → B |
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WHat formula disguise is the following? "Only B's are A's"
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If/then
Only if B then A = A → B |
