Question

Another coloum existence of inverse

Answer 1

Answer:

Hope it helps you..

This is not fake answer.

Step-by-step explanation:

Rational numbers: 1.yes. 2.yes. 3.yes. 4.yes.

Integers: 1.yes. 2.yes. 3.yes. 4.yes

Whole Numbers: 1.yes. 2.yes. 3.yes 4.yes

Natural Numbers: 1.yes. 2.yes. 3.yes. 4.yes

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And thanks

Answer 2

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