Question

When you are multiplying positive and negative numbers, how do you determine the sign of the product?

a. What if you are multiplying more than two numbers?
b. Why is this also true for division?

Answer 1

If there's an odd number of negative numbers being divided or multiplied, then your answer will be negative. If there's an even number of negative numbers being multiplied or divided, then you'll have a positive answer. This happens because two when negatives multiplied or divided the signs cancel out and you get a positive

Explanation:

If there's an odd number of negative numbers being divided or multiplied, then your answer will be negative. If there's an even number of negative numbers being multiplied or divided, then you'll have a positive answer. This happens because two when negatives multiplied or divided the signs cancel out and you get a positive