Positive numbers were originally invented so that we could tell how much we have of something. For example, how many arrow shafts do we have, and how many stone arrowheads do we have to put on our arrow shafts? By answering those questions we can tell whether we need to make more shafts, or more heads. It's very practical.
Yes, the Etruscans invent the Roman Numbers.
India did not invent the number 0. The number 0 is invented by the people who invented the rest of numbers
Complex numbers were not invented by Mr KBH.
Because their higher then negative numbers and they are 'POSITIVE'
Prime numbers are not invented.
Multiplying positive numbers will result in a positive number.
Negative number and positive numbers are all numbers. Negative numbers are just positive numbers multiplied by -1.
The Sieve did not invent prime numbers. It was used to find them.
Some integers are positive numbers.Some integers are not positive numbers.Some positive numbers are integers.Some positive numbers are not integers.They are two sets whose intersection is the set of counting numbers.
Positive numbers are numbers to the right of zero on a number line.
positive numbers
The sum of two positive numbers is always a positive number.