Show that the additive inverse, or negative, of an even number is an
1. Use a direct proof to show that the sum of two even integers is even. 3. Show that the additive inverse, or negative, of an even number is an even number using a direct proof. 4. Use a direct proof to show that the product of two odd numbers is odd. 5. Prove that if n is a perfect square, then n + 2 […]