Question

Which of the following gives an example of a set that is closed under multiplication? CHOOSE ALL THAT APPLY !!!! 15 PTS

A. The product of an even number and an even number


B. The product of 0 and 0


C. The product of a negative number and a negative number


D. The product of a perfect square and a perfect square

Answer 1

a because the square root would be equal so the correct response would be a