If A={1,2,3} and B={2,3,4} , find which of the following are the functions from A to B?
(i) `f={(1,2),(2,3),(3,4)}`
(ii) `g={(1,2),(1,3),(2,3),(3,4)}`
(iii) `h={(1,3),(2,4)}`

Let A={-1,0,1,2}andB={2,3,4,5} . Find which of the following are functions from A to B. Given reason. (i) f={(-1,2),(-1,3),(0,4),(1,5)} (ii) g={(0 ,2),(1,3),(2,4)} (iii) h={(-1,2),(0,3),(1,4),(2,5)}

Let A = {1, 2, 3, 4}. Examine which of the following relations is a function from A to A ? (i) f = {(1, 1), (2, 3), (3, 4), (4, 4)} (ii) g = {1, 4), (2, 3), (3, 4)}

Let A = {1, 2, 3, 4}. Examine which of the following relations is a function from A to A ? (i) f = {(1, 1), (2, 3), (3, 4), (4, 4)} (ii) g = {1, 4), (2, 3), (3, 4)}

Let A=[1,2,3],\ B=[2,3,4],\ then which of the following is a function from A\ to\ B ? a. [(1,2),\ (1,3),(2,3),(3,3)] b. {(1,3),(2,4)} c. {(1,3),(2,2),(3,3)} d. {(1,2),(2,3),(3,2),(3,4)}

If f:A rarr B,A={1,2,3,4},B={1,2,3} and f(i)!=i then the number of onto functions from A to B is

Find the rank of each of the following matrices: (i) [{:(3,2,5),(1,1,2),(3,3,6):}] (ii) [{:(4,3,1,-2),(-3,-1,-2,4),(6,7,-1,2):}]

Is g = {(1,1),(2,3),(3.5),(4,7)} is a function from A = {1,2,3,4) to B = {1,3,5,7} ?