Explain or define natural number

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Reference no: EM13123339

Numerical Concepts : Definitions

Please explain or define these concepts.

1. Natural number

2. Multiplication

3. Subtraction

4. Closure for addition

5. Commutativity

6. Associativity

7. Distributivity

8. Closure for multiplication

9. Contrast commutativity and associativity

Reference no: EM13123339

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