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How do I Find the mean of negative numbers?
You find the mean of negative numbers the same way you find the mean of any numbers. You add them up and then you divide by the number of numbers. An example, using -3, -4, -6, and -9. The sum is -22. N is 4. The mean is -5.5.
How do you find the square root of negative numbers?
For most school mathematics, negative numbers do not have square roots. This is because a negative number multiplied by itself is a negative times a negative and so is positive. When (if) you study advanced mathematics, you will learn that there is a solution and this falls within the realms of complex mathematics and imaginary numbers.
Who discovered negative numbers?
It's known that Chinese people in Han Dynasty were the first to discover negative number. The second person to discover negative number was Diophantus in Greece. The third person to find it was Pearce Ian in India.
Explain how you can find the sign of the product of two or more rational numbers?
Negative times negative equals positive. Positive times positive equals positive. Positive times negative equals negative. If you have more than two numbers, multiply the first two and then apply these rules to each successive number in turn.
How many pairs of even numbers can you find whose sum is 46?
If you include negative numbers, the list is infinite.
