Across
- 7. A equation which has no solutions
- 9. The middle number in a sorted ascending or descending list of numbers
- 10. A equation which has a unique solution
Down
- 1. The frequency obtained by adding the frequencies of all the preceding the given class
- 2. When a equation represents parallel lines on graph
- 3. A equation with coincident lines
- 4. The average of given numbers
- 5. mid value of class interval in frequency distribution table
- 6. A equation which has infinitely many solutions
- 8. When a equation represents intersecting lines on graph