1a. X • 0 = 0 1b. X + 1 = 1 Annulment Law 2a. X • 1 = X 2b. X + 0 = X Identity Law 3a. X • X = X 3b. X + X = X Idempotent Law 4a. X • X = 0 4b. X + X = 1 Complement Law
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