(ii) p β§ π β‘ p and p β§ π½ β‘ π½
Chapter 9: Chapter 12 Β· MATHEMATICS-VOLUME 2 Β· EN medium
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Proof (i) π π½ p β¨β¨ π p β¨β¨ π½ Table12. (i) The entries in the columns corresponding to p β¨ π and π are identical and hence they are equivalent. The entries in the columns corresponding to p β¨ π½ and p are identical and hence they are equivalent. Dually (ii) p β§ π β‘ p and p β§ π½ β‘ π½ can be proved. . Complement Laws (i) p β¨Β¬ β‘ π and p β§Β¬
π Class 12 Mathematics English Volume 2 2025 Edition www.tntextbooks.in Β· Page 249
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Proof (i) π π½ p β¨β¨ π p β¨β¨ π½ Table12. (i) The entries in the columns corresponding to p β¨ π and π are identical and hence they are equivalent. The entries in the columns corresponding to p β¨ π½ and p are identical and hence they are equivalent. Dually (ii) p β§ π β‘ p and p β§ π½ β‘ π½ can be proved.
. Complement Laws (i) p β¨Β¬ β‘ π and p β§Β¬
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