Across
- 2. two shapes are the same shape
- 4. two numbers are the same
- 7. two sets with preserved relationships both ways
- 8. two sets with preserved relationships from one to the other
- 9. two shapes are the same size and shape
Down
- 1. two functions map elements exactly to each other
- 3. collection of objects sharing properties
- 5. topological spaces are continuously deformed into each other
- 6. relationships between points preserved