Question 4 State whether the following statements are true or false. Give reasons for yo Chapter 1: Number System Maths Class 9 solutions are developed for assisting understudies with working on their score and increase knowledge of the subjects. Question 4 State whether the following statements are true or false. Give reasons for your answers. is solved by our expert teachers. You can get ncert solutions and notes for class 9 chapter 1 absolutely free. NCERT Solutions for class 9 Maths Chapter 1: Number System is very essencial for getting good marks in CBSE Board examinations
Question 4 State whether the following statements are true or false. Give reasons for your answers.
Solution: (i)Every natural number is a whole number.
Natural number are all counting number like 1,2,3,4, …….
And whole number has 0 also in natural number so they will 0,1,2,3,4,……..
So here every natural number is a whole number
(ii)Every integer is a whole number.
Whole numbers are 0,1,2,3,……….
And integer numbers are ……… - 3, - 2 ,- 1 , 0 , 1 , 2 , 3 ………..
Hence all integers are not whole number
-3,-2,1 are integers but not whole numbers
(iii)Every rational number is a whole number.
rational number which can be expressed in term form of p/q when q is non zero integer and p is a integer .
so rational numbers are 2/5 . 0.01 , 10 ………
and here there are not whole number
so all rational number is not whole number
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