Logic / Unit 5 Logic 198 short lesson, about 20 seconds
Conjunction
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The idea
From p and q on separate lines, derive p · q.
In practice
1. A. 2. B. 3. A · B (1, 2, Conj).
Where people slip
Assembly is free; both parts are already proven. Simp takes apart, Conj puts together.
Your place on the trail
Every lesson rests on earlier ones and opens later ones. Tap any to jump.
Builds on
Unlocks
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