Question

If 'a' and 'b' are whole numbers, then what is " a - b " ?

A whole number

A natural number

Cannot be determined either a whole number or a natural number

Subtraction is not possible​

Answer 1

Answer:

Your answer is

Cannot be determined either a whole number or a natural number

Mark me as brainliest

Answer 2

Answer:

it is not closed i.e closure property of whole numbers is not satisfied under subtraction

Step-by-step explanation:

for ex

5-7= -2

thus, -2 is not a whole number , it is an integer.