crosswords of Oct 1 2018

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Across
  1. 3. form an idea of the amount, number, or value of;something
  2. 5. the process of making known ones thoughts or heelings.
  3. 6. = not consistent or having a fixed pattern liable to change.
  4. 8. a binary operation is commutative if changing the order of the operands does not change the result
  5. 9. The identity property for addition tells us that zero added to any number is the number itself
  6. 10. the zero-product property states that the product of two nonzero elements is nonzero
Down
  1. 1. the associative property is a property of some binary operations
  2. 2. sound judgment; fairness.
  3. 4. the distributive property of binary operations generalizes the distributive law from Boolean algebra and elementary algebra
  4. 7. a statement that the value of two mathtical expressions are equal