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What is a necessary and sufficient condition?

Benjamin Bennett | 2023-06-08 23:58:26 | page views：1481
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Ethan Allen

Works at the International Committee of the Red Cross, Lives in Geneva, Switzerland.
In logic, necessity and sufficiency are implicational relationships between statements. The assertion that one statement is a necessary and sufficient condition of another means that the former statement is true if and only if the latter is true.
2023-06-12 23:58:26
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Oliver Patel

QuesHub.com delivers expert answers and knowledge to you.
In logic, necessity and sufficiency are implicational relationships between statements. The assertion that one statement is a necessary and sufficient condition of another means that the former statement is true if and only if the latter is true.
Necessity and sufficiency - Wikipedia
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