Math
Across
- 5. A way to simplify expressions
- 7. The common elements found in both sets
- 8. The ratio of a circles circumference to it's diameter
- 9. The combination of 2 or more sets
- 10. An empty set
Down
- 1. A variable that doesn't change in value
- 2. An equation when a variable is raised to the 2nd degree
- 3. Qhen a number is raised to a certain power
- 4. When something cannot be expressed through a ratio/fraction
- 6. The name of the system that can identify points using a pair of real number coordinates