Question

1.
Counting numbers 1,2,3, 4, ...... are called “natural numbers”. Natural
numbers are denoted by 'N'.
​

Answer 1

A natural number is an integer greater than 0.Natural numbers begin at 1 and increment to infinity: 1, 2, 3, 4, 5, etc.Natural numbers are also called"counting numbers" because they are used for counting.

Answer 2

Answer:

1,2,3,... Called natural numbers bcz when first time human started calculation they use only +ve numbers. New baby also recognise it as positive. So I called it is NATURAL NUMBERS. No any mixing with it. After more study we use -ve numbers for solving criticaequations. So the term "integer" we use first time. Before it we use one n only word "Numbers". Thus we call it Naturul Numbers.l