Crossword

2. the point where edges of a figure intersects?(9)
5. two sets are disjoint if there _ is the empty set?(12)
7. in which number system there is no symbol for zero(5)
10. in normal distribution the highest value of ordinate occurs at?(4)
19. what is the fourier series co-efficient for n=0?(4)
20. given u=yz,v=zx/y,w=xy/z,then the value of d(u,v,w)/d(x,y,z) is_?(4)
21. a statement that has been proven to be true deductively(7)
23. the statement that is accepted as true with proof?(9)
25. 1,2,3,1,4,9,1,_,27(5)
26. if two families of curves are such that every member of one family intersects every member of other family at right angles then they are said to be _ type of trajectories?(10)
28. normal distribution is also called?(8)
29. this numbers irrationality property was first discovered by pythagoras. What is its value?(3)
30. a compound proposition that is niether a tautology nor a contradiction.(11)

1. let A=a[ij] given by ab[ij]3 is a _ matrix.(13)
3. for an inverse to exist it is necessary that a function should be_?
4. the number of diagonals can be drawn in hexagon is?(6)
6. a graph of __ function is always symmetric about y-axis.(4)
8. the graph of off function is always symmetric about _ ?(6)
9. the set of positive integers is?(8)
11. to multiple or to be multiplied by 4 is called?(9)
12. the strength of relationship that exists between the two variable x and y is called?(11)
13. any mathematical process is called?
14. it was invented primarily for astronomy that is for special geometry?(12)
15. graph that display data using line segment
16. if for a squarecnatrux A,A2=A, then such matrix is_?(10)
17. (Av-|A)v(QvT) is a?(9)
18. it is the way of adding slices to find whole(can be used to find areas,volume,central point etc).(11)
22. value of lim(x->0)(1+cot(x))to the power sin(x)=?(1)
24. which rule of the numerical integration is used if n is the multiple of 2?(7)
27. a straight line with only one endpoint that extends infinitely(3)