Question

If A = {1, 2, 3} and B = {5, 8}, then which of the following is not a relation from A to B?


R1 = {(3, 5), (3, 8)}


R2 = {(1, 8), (2, 8)}


R3 = {(1, 8), (2, 8), (3, 5), (3, 8)}


R4 = {(8, 3), (2, 5)}

Answer 1

ANSWER:

R4 is not a relation from A to B .

Reason:

In the question,,it has given that relation is from A to B but in R4 the relation is from B to A .That is why it is not a relation from A to B...

Hope it helps ❣️❣️❣️

Answer 2

Answer:

R4 is not a relation form A to B.

Hope it helps