Across
- 4. cot 90
- 7. When pair of equations is inconsistent
- 8. Determines whether the quadratic equation has real roots or not
- 9. A curved graph to find the roots of a polynomial
- 10. surveying instrument based on principles of Trigonometry
- 12. Method of removing one variable to find the value of pair of linear equation in two variables
- 13. Hypotenuse / Base
- 14. unique solution & infinitely many solutions
- 15. sum of probablities of all events
Down
- 1. ______ of x in 6x^2 + 7x - 5 is 7
- 2. HCF * LCM = _____ of the numbers
- 3. Algebric equation with degree 2
- 5. angle formed by the line of sight with the horizontal when the point being viewed is above that level
- 6. Unique solution
- 11. angle formed by the line of sight with the horizontal when the point being viewed is below that level