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."
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
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."
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."
Green apples...
Tiiangle