(i) p β¨ π β‘ π and p β¨ π½ β‘ p
Chapter 9: Chapter 12 Β· MATHEMATICS-VOLUME 2 Β· EN medium
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(i) p β¨ π β‘ π and p β¨ π½ β‘ p (ii) p β§ π β‘ p and p β§ π½ β‘ π½ Complement Laws : (i) p β¨Β¬ β‘ π and p β§Β¬ β‘ π½ Involution Law or Double Negation Law: Β¬(Β¬ p ) β‘ p De Morganβs Laws: (i) Β¬ β‘Β¬ β¨Β¬ q (ii) Β¬ β‘Β¬ β§Β¬ Absorption Laws: (i) p β‘ (ii) p β‘
π Class 12 Mathematics English Volume 2 2025 Edition www.tntextbooks.in Β· Page 257
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(i) p β¨ π β‘ π and p β¨ π½ β‘ p (ii) p β§ π β‘ p and p β§ π½ β‘ π½ Complement Laws : (i) p β¨Β¬ β‘ π and p β§Β¬ β‘ π½ Involution Law or Double Negation Law: Β¬(Β¬ p ) β‘ p De Morganβs Laws: (i) Β¬ β‘Β¬ β¨Β¬ q (ii) Β¬ β‘Β¬ β§Β¬ Absorption Laws: (i) p β‘ (ii) p β‘
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