### 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. Homework Help ✎

If you multiply an even number by an even number, is the product always an even number?

4-88.

Are the even integers a closed set under multiplication? Justify your conclusion. Homework Help ✎

If you multiply an even number by an even number, is the product always an even number?