Across
- 3. What is a plane curve which is mirror-symmetrical and is approximately U-shaped?
- 5. Four 8²
- 6. What is the 2 real solution?
- 8. √121
- 9. What determines the nature of roots?
Down
- 1. It is an alphabet or term that represents an unknown value.
- 2. The values of variables satisfying the given quadratic equation.
- 4. 10²
- 7. ³√343
- 10. What is³√216?