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Level 2.1.1: Negations & Conjunctions

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~ P (P & Q)
F T T T T
F T T F F
T F F F T
T F F F F

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Negation ~  Opposite of the truth-value of the WFF on the right.
Conjunction & True when the WFF on the left and te WFF on the right are both true, otherwise false.

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