a number wich disproves a proposition For example, theprime number 2 is a counterexample to the statement "All prime numbers are odd."
No, a theorem cannot have a counterexample, as a theorem is a statement that has been proven to be true under a specific set of conditions. A counterexample, on the other hand, demonstrates that a statement or conjecture is false by providing an instance where the statement does not hold. If a counterexample exists, the statement is not a theorem.
Counterexample
A counterexample.
a number wich disproves a proposition For example, theprime number 2 is a counterexample to the statement "All prime numbers are odd."
non-example, counterexample,
No. Not if it is a true statement. Identities and tautologies cannot have a counterexample.
-16
A counterexample.
Counterexample
a number wich disproves a proposition For example, theprime number 2 is a counterexample to the statement "All prime numbers are odd."
IF TX then Plano
non-example, counterexample,
There is no counterexample because the set of whole numbers is closed under addition (and subtraction).
Yes, the planet Mercury does not have any moons. This serves as a counterexample to the statement "all planets have moons."
Yes.
Tiiangle
Green apples...