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  1. Counterexample - Wikipedia

    In mathematics, counterexamples are often used to prove the boundaries of possible theorems. By using counterexamples to show that certain conjectures are false, mathematical …

  2. What Is a Counterexample? Clear Definition & Real‑World Examples

    A counterexample gives us the answer: it shows exactly where a general statement fails. This guide will walk you through what a counterexample is, why it matters, and how to spot or …

  3. Counterexample – Explanation and Examples - The Story of …

    A counterexample is a single, specific example for which a given statement is untrue. This makes the given statement false.

  4. COUNTEREXAMPLE Definition & Meaning - Merriam-Webster

    The meaning of COUNTEREXAMPLE is an example that refutes or disproves a proposition or theory.

  5. Counterexamples | Lesson (article) | Khan Academy

    What is a counterexample? A mathematical statement is a sentence that is either true or false. A mathematical statement has two parts: a condition and a conclusion. If an odd number and an …

  6. Counterexample - Cuemath

    A counterexample is an example in which the condition is true, but the conclusion is false. If you can find a counterexample to a conditional statement, then that conditional statement is false.

  7. Counterexample | The Everyday Philosopher's Guide

    What is a counterexample? Counterexample refers to a specific example that disproves a general claim or argument. In other words, it is an instance that goes against a rule or pattern, …

  8. counterexample noun - Definition, pictures, pronunciation and …

    Definition of counterexample noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  9. What is a Counterexample? Definition, Examples & More

    A counterexample is an example that can prove a statement false. For example, if anyone says “all birds can fly”, this might be a true statement or hypothesis.

  10. Counterexample - (Formal Logic II) - Vocab, Definition, …

    A counterexample is a specific instance or example that demonstrates the falsity of a general statement or proposition. It is crucial in evaluating the validity of logical arguments and proofs, …