The number of functions from an m element set to an n element set is
A. | m + n |
B. | mn |
C. | nm |
D. | m*n |
Option: C Explanation : Click on Discuss to view users comments. |
If A is a finite set with n elements, then number of elements in the largest equivalence relation of A is
A. | 1 |
B. | n |
C. | n+1 |
D. | n2 |
Option: D Explanation : Click on Discuss to view users comments. |
The number of equivalence relations of the set (1, 2, 3, 4) is
A. | 4 |
B. | 15 |
C. | 16 |
D. | 24 |
Option: B Explanation : Click on Discuss to view users comments. |