Question

2. Give one example each to the following statements. i A number which is rational but not an integer ii . A whole number which is not a natural number ii An integer which is not a whole number IV. Anumber which is natural number, whole number, integer and rational number V. A number which is an integer but not a natural number.​

Answer 1

Natural numbers are all numbers 1,2,3,4… They are the numbers you usually count and they will continue on into infinity.

Whole numbers are all natural numbers including 0 e.g.0,1,2,3,4…

Integers include all whole numbers and their negative counterpart e.g. …−4,−3,−2,−1,0,1,2,3,4,…

All integers belong to the rational numbers. A rational number is a number  

b

a

​

 where b



=0

Where a and b are both integers.

Here 4 is an natural number ,whole number ,rational number and integers as 4=  

1

4

​

 

Then all positive numbers full fill the above statment