Numerical Concepts : Definitions
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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
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1. N = {1, 2, 3. .. } these are just the counting numbers
2. multiplication is a basic arithmetic operation
for natural numbers m, and n, multiplication of m and n is the repeated sum of the other number
mn = n + .. + n (m times)
equivalently,
mn = m + .. + m (n times)
3. subtraction is ...
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