assertions Flashcards

1
Q

Assertion

A

Une assertion est une phrase, soit vraie, soit fausse, mais pas les deux en même temps.

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2
Q

Négation

A

P: V F
non P: F V

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3
Q

Implication

A

P Q P ⇒ Q
V V V
V F F
F V V
F F V

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4
Q

Equivalence

A

P Q P ⇔ Q
V V V
V F F
F V F
F F V

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5
Q

P et Q

A

P Q P et Q
V V V
V F F
F V F
F F F

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6
Q

P ou Q

A

P Q P ou Q
V V V
V F V
F V V
F F F

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