Let `A={a,b,c}` and `B={1,2}`. Consider a relation `R` defined from st A to set B. Then `R` can equal to set

Let A= {a,b,c} and B={1,2,3,4}. Consider a relation R defined from set A to set B. Then R is equal to set

Let A= {a,b,c} and B={1,2,3,4}. Consider a relation R defined from set A to set B. Then R is equal to set

Let A = {a,b,c} and B = {4, 5}. Consider a relation R defined from set A to set B, then R can be equal to set

If R be a relation from the set A to the set B, then-

Let R be a relation from a set A to a set B, then

Let R be a relation from a set A to a set B, then:

Let R be a relation from set A do a set B, then_____

Let A={1,2,3,4} and B={5,7,8,9} be two sets and the relation R from A to B be defined as R={(a,b)in A times B:|a-b| is an even number } .Then the number of elements in the relation R is