Optima 2014, Zakir Husain Delhi College

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Across
  1. 4. AB=BA(in algebra).
  2. 5. A polynomial of degree one.
  3. 6. A function whose domain is natural number and range is real number.
  4. 7. Deviation from exact value.
  5. 9. Approaching to limit.
  6. 10. It is a part of rectangle/square.
  7. 11. Combined form of maxima and minima.
  8. 13. Most important to factor.
Down
  1. 1. Combined form of maxima and minima.
  2. 2. A function which has unique tangent at each point.
  3. 3. A function in which line segment between any two points lie above on the graph.
  4. 8. Intersection of Co-ordinate axis.
  5. 9. Bijection with the set of natural numbers.
  6. 12. A two dimensional arrangement of data/values.