Question

(i) Which rational number is its own additive inverse?
(II) is the difference of two rational numbers a rational number?
(iii)Is addition commutative on rational numbers?
(Iv) is addition associative on rational numbers?
(V)is subtraction commutative on rational numbers?
(vi) What is the negative of a negative rational number?
(Vii) is subtraction associative on rational numbers?

Answer 1

Answer:

1) Zero

2) Yes, the difference of two rational number is a rational number.

3) For rational numbers, addition and multiplication are commutative.

4) Addition and multiplication are associative on rational numbers.

5) No

6) The negative of the negative rational number is equal to the positive value of that rational number.

7) Subtraction is not associative .

Hope this helps you my friend !!!