What is the additive inverse of 4?
Answer
-4
What is the additive inverse of -5.7?
5.7
What is the additive inverse of 0?
It's 0, because we're already at 0, so to stay at 0 we need to add 0. You're not going to burn many calories at this pace.
Suppose n is negative. Is the following quantity positive or negative?
-n
Positive.
Suppose p is positive. Is the following quantity positive or negative?
-p
Negative.
-(-n)
-(-(-p))
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