Question

6. Name the property: “ a, b Q; (a + b) Q” = .....................................

7. Identify the property for rational numbers: - = is .........................

8. All natural numbers, all whole numbers and all integers are ..................

9. Rational numbers are also called ..................... numbers.

10. The operation under which the integers is not closed is .................​

Answer 1

Answer:

Name the property: “ a, b Q; (a + b) Q” =