MATH 170 · Logic · Negation Game & Logical Negation one-sheet

The Negation Machine self-check

Round
Before the machine moves: which shape is your answer?
Try: Round 4's compound contrapositive — two De Morgans fire back to back.
∀ for all · ∃ there exists · ¬ not · ∧ and · ∨ or · → implies