12.3.5 Logical Equivalence
Chapter 9: Chapter 12 · MATHEMATICS-VOLUME 2 · EN medium
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Definition . Any two compound statements A and B are said to be logically equivalent or simply equivalent if the columns corresponding to A and B in the truth table have identical truth values . The logical equivalence of the statements A and B is denoted by A B ≡ or A B ⇔ From the definition, it is clear that, if A and B are logically equivalent, then A
📖 Class 12 Mathematics English Volume 2 2025 Edition www.tntextbooks.in · Page 248
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Definition . Any two compound statements A and B are said to be logically equivalent or simply equivalent if the columns corresponding to A and B in the truth table have identical truth values . The logical equivalence of the statements A and B is denoted by A B ≡ or A B ⇔ From the definition, it is clear that, if A and B are logically equivalent, then A
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