Linking Conditionals Flashcards

1
Q

De Morgan’s Law

A

And/or conditionals
Switch sides
Negate
Flip any and’s for or’s

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2
Q

And in the sufficient

A

Cannot be broken up without changing the meaning

A & B -> C

If you incorrectly write A->
B-> C

Then either item can set of the change when both are needed. It effectively changes it to or based on a mistake in shorthand.

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3
Q

And in the Necessary

A

A-> B & C

A sets off both B and C without needing anything else. So it can be written as A-> B
->C
Without changing any meaning.

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4
Q

Or in the Sufficient

A

A or B > C
Either option may give you c so you can split them apart and write it like this
A-> C
B-> C

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5
Q

Or in the Necessary

A

A-> B or C

A must give you either B or C alone or unless the question directly says it can’t then you can get both.

Min=1 Max=2

A-> (/B->C)
(/C->B)

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