Welcome to Westonci.ca, where finding answers to your questions is made simple by our community of experts. Discover precise answers to your questions from a wide range of experts on our user-friendly Q&A platform. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform.


Which equations show that the set of whole numbers is closed under multiplication?



Choose all answers that are correct.









A.

–1 • –1 = 1








B.

0 • –1 = 0








C.

0 • 2 = 0








D.

2 • 1 = 2