Question

Information about historical development of number system and properties of rational numbers

Answer 1

No. systems development is nat a drastic, process. In fact it took centuries to emerge and even today it's incomplete...THE NUMBERS WHICH CAN BE EXPRESSED IN THE FORMAT OF A SPECIFIC RATIO AS P/Q WHERE P AND Q BOTH ARE INTEGERS AND Q IS NOT EQUAL TO 0 ARE CALLED RATIONAL NUMBERS, ITS SIMPLE. THE DECIMAL EXPANSION OF RATIONAL NUMBERS IS EITHER TERMINATING OR NON TERMINATING OR REPEATING OR RECURRING...

Answer 2

the numbers which can be written in p/q form where q is not equal to 0 and p, q are integers is called rational numbers
>>closure property under addition , subraction and multiplication. (a+b)
>>commutative property under addition ,multiplication . (a+b=b+a )
>>associative property under addition ,multiplication . (a+(b+c) =(a+b)+c )
  
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