Avni Bansal L08D

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