Conditional Logic Flashcards
“All” and “Every” introduce ___________ condition.
Sufficient
Everyone who lives in CA lives in the US
All who live in CA live in the US
The word “only” introduces ___________ condition.
Necessary
Only those who live in the US live in CA
The phrase “only if” introduces the ____________ condition
Necessary
You live in CA only if you live in the US
The phrase “the only” introduces the ___________ condition
Sufficient
The only people who live in CA are those who live in the US
Those who live in the US are the only people who live in CA
The word “when” introduces the ___________ condition
Sufficient
Jenn studies when she feels good
The word “always” introduces the _____________ condition
Necessary
Mammals always breath oxygen
Which conditions are introduced by “no/are” statements?
Are introduces sufficient
No introduces negation of necessary condition
No bacteria are eukaryotes
The word “never” precedes the _________ condition
negation of the necessary
Chickens never fly
No/are statements:
Which condition does “are” introduce?
Sufficient Condition
No Bacteria are Eukaryotes
No/are statements:
Which condition does “no” introduce?
Negation of the Necessary Condition
No Bacteria are Eukaryotes
Which condition is introduced by the word “unless”?
negation of the sufficient condition
Unless = if not
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