Which statement is the following a counterexample for?

2 ∙ 11 = 22
If you multiply two numbers greater than 5, then their product is greater than 25.
If the product of two numbers is even, then both numbers must be even.
If x ∙ y = 1, then x or y must equal 1.
If two times a number is greater than 16, then the number must be greater than 9.

Question

Which statement is the following a counterexample for?


2 ∙ 11 = 22
If you multiply two numbers greater than 5, then their product is greater than 25.
If the product of two numbers is even, then both numbers must be even.
If x ∙ y = 1, then x or y must equal 1.
If two times a number is greater than 16, then the number must be greater than 9.

solomonzelman · Answer

giving an answer before explaining is a violation.
(as well as, doing any work that the poster should do even without the answer is also a violation)