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Is a tautology always true?

Harper Roberts | 2023-06-09 03:40:57 | page views：1936
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Owen Turner

Works at the International Organization for Standardization, Lives in Geneva, Switzerland.
The opposite of a tautology is a contradiction, a formula which is "always false". In other words, a contradiction is false for every assignment of truth values to its simple components. I construct the truth table for and show that the formula is always true.
2023-06-18 03:40:57
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Oliver Campbell

QuesHub.com delivers expert answers and knowledge to you.
The opposite of a tautology is a contradiction, a formula which is "always false". In other words, a contradiction is false for every assignment of truth values to its simple components. I construct the truth table for and show that the formula is always true.
Truth Tables, Tautologies, and Logical Equivalence
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