Home > INT2 > Chapter 4 > Lesson 4.2.3 > Problem 4-88
4-88.
Are the even integers a closed set under multiplication? Justify your conclusion.
If you multiply an even number by an even number, is the product always an even number?
Are the even integers a closed set under multiplication? Justify your conclusion.
If you multiply an even number by an even number, is the product always an even number?