Number System

123456789
Across
  1. 2. German representation of 'to count'
  2. 4. numbers left in root form (√) to express its exact value.
  3. 7. Numbers that are terminating or recurring
  4. 8. Representation of power of any constant or variable
Down
  1. 1. Mathematician who is related to Right Angled Triangles
  2. 3. A line representing all numbers
  3. 5. Self repeating
  4. 6. Whole numbers and their negative counter parts
  5. 9. Only even prime number