Number Theory

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Across
  1. 4. A quantity representing the power to be raised
  2. 5. The inverse operation of a squared #
  3. 7. An integer that leaves a remainder.
  4. 8. A number that divides exactly into a number
  5. 9. An integer that is divisible by two
Down
  1. 1. The counting numbers (e.g., 1, 2, 3, ...).
  2. 2. A number that cannot be expressed as ratio
  3. 3. A number that can be expressed as a ratio p/q.
  4. 6. A number without fractions;(e.g., 0, 1, 2, ...).