number system
Across
- 3. (-2,4) lies in this quadrant
- 5. another name of y - co ordinate
- 7. both x and y are positive in this quadrant
Down
- 1. both abscissa and ordinate are negative in this
- 2. another name of x - cordinate
- 4. (2,-4) lie in this quadrant
- 6. this point lies on both the axis