Question

True or false? When n is a negative integer, n - n = 0. Justify your response.

Answer 1

true. when n is a negative integer, it means that the negatives cancel out and become positive, making the answer 0.

Answer 2

True

Explanation:

A negative minus itself is always 0, because minus a negative means addition.

Check:

-2 minus -2

-2 - -2 = 0