SET3 CW 2022

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Across
  1. 2. The function is either increasing or decreasing on an interval (a,b).
  2. 4. The person who said “Number rules the Universe”.
  3. 10. __________ divide lists of numbers into quarters.
  4. 12. _____________________ are statements that are assumed to be true, even though there isn't any proof.
  5. 13. Direction of a line segment from its initial to terminal point is ____.
  6. 15. The complex roots of a quadratic equation, whose coefficients are real always occur in ______ pairs
  7. 16. ____ is a surface , if two points are taken and a straight line joining them lies wholly on that surface.
  8. 17. __________ is a fancy mathematical name for the x-coordinate.
  9. 18. Mathematicians use the concept of __________to represent how strongly two sets of data are linked together.
  10. 20. In this system,a right angle is divided into 100 equal parts. Each part is a grade.
  11. 24. Name the function that has Domain = R and Range=[-1,1] .
  12. 25. Mathematicians used __________ to determine the power to which a base or fixed number has to be raised to get to a given number.
  13. 27. A/An __________ is an algebraic expression which only has one term.
  14. 28. A set which contains only one element is called
  15. 29. __________ is the number 10^Googol
Down
  1. 1. ___________ are statements that are not self-evident, but that can be proved and deduced by relying on previously accepted truths.
  2. 3. Vectors having same or parallel supports are called ______ vectors.
  3. 5. A/An ___________ is a flattened sphere. In fact, this is the shape of the Earth.
  4. 6. For a fixed real number c, y=f(x)=c is called ______ function.
  5. 7. The ___________ is the line segment which goes from the centre of a regular polygon to the midpoint of one of its sides.
  6. 8. Fear of numbers.
  7. 9. Circle outside of a triangle tangent to one side of the triangle is said to be ____.
  8. 11. _____________ show the magnitude and direction of lines.
  9. 14. A ____________is a group of numbers arranged in rows and columns in a rectangular pattern.
  10. 19. In a parabola, a double ordinate passing through the focus is ___.
  11. 21. _____________ are nondegenerate curves that are formed when a cone meets a plane.
  12. 22. A ___________ series represents an expansion of a function into a sum of terms that is infinite.
  13. 23. The fancy mathematical name for the y -coordinate is the _________.
  14. 25. Name the theorem that states f’(c) = f’(b) - f’(a)/ (b-a)
  15. 26. Cost that represents instantaneous rate of change of cost with respect to price.