Mathematics and dms

12345678910111213141516171819
Across
  1. 5. For an inverse to exist it is necessary that a function should be ______?(6)
  2. 6. 1,2,3:1,4,9:1,_,27(5)
  3. 9. The graph that displays data using line segment
  4. 10. In normal distribution the highest value of ordinate occurs at?(4)
  5. 11. The set of positive integers is?(8)
  6. 12. What is the fourier series coefficient for n=0?(4)
  7. 15. A equation (p->q)v(q->p) is(9)
  8. 16. The point where edges of figure intersect(9)
  9. 18. Normal distribution is also called as ?(8)
  10. 19. The graph of Off function is always symmetric about ___?(6)
Down
  1. 1. The strength of relationship that exists between the two variable x and y is called? (11)
  2. 2. The number of diagonals can be drawn in hexagon is (4)
  3. 3. Which rule of numerical integration is used if n is multiple of 2?(7)
  4. 4. The statement that is accepted as true with proof?(9)
  5. 7. Two sets are disjoint if there ___ is the empty set(12)
  6. 8. If two families of curves are such that every member of one family intersects every other family at right angles then they are said to be ___type of trajectories (10)
  7. 13. A straight line with only one end point that extend infinitely (3)
  8. 14. A graph of ___function is always symmetric about y-axis(4)
  9. 17. In which number system there is no symbol for zero?(5)