Across
- 3. The number of functions in a matrix
- 5. Let L denote the set of all straight lines in a plane. Let a relation R be defined by lRm if and only if l is perpendicular to m for all l, m belongs to L. Then R is _____
- 8. the ______ is the transpose of the matrix of the cofactors
- 10. Product All the ordered pairs (a,b) such that a belongs to A and b belongs to B is called _____________
- 11. Onto function also called _________
- 12. The set of output values in a relation
- 13. If A is a matrix of order 3x3, then the number of minors in determinant of A are -
- 15. ______ is what remains after removal of a row and column from a matrix
- 16. function One-one function is also called as ______
- 17. Empty Relation is also called____ relation
- 18. a matrix type whose inverse doesn’t exist
- 20. only these type of matrices have determinants _____
- 21. A matrix whose determinant is zero
Down
- 1. A matrix which has only one row
- 2. Union of equivalence classes gives ________
- 4. A diagram used to determine whether a relation is or is not a function
- 6. A relation in a set A is an/a _________ relation if R is reflexive, symmetric and transitive
- 7. The set of input values in a relation
- 9. A function is invertible only if the function is ______
- 14. A matrix is always equal to its transpose
- 16. The _______ matrix has 1s on the diagonal and 0s off the diagonals
- 19. Range of a relation is always a subset of ________