Since 1.5 can also be written as 3/2, and inverse is 2/3
Answer: I believe it's nonlinear
This is impossible to answer. This all depends on what you define as a 'person.' If you are talking about the first Homo Sapiens, then that would be around 2 million years ago, but the predecessors of Homo sapiens could also be considered 'people,' so then you'd have to determine at what point they came into existence.
Two numbers that add together to get 0 are called additive inverses of each other.
Answer: their is no solution to this problem
Step-by-step explanation: