Question

Let A = {1,2,3} and B={a,b,c are two sets. If R={(1,a)(2,a)(3,b)(3,c)} is relation from A to B then R-1 =​

Answer 1

Answer:

R

1

and R

2

are relations as both are subsets of A×B but R

3

is not a relation from A to B as the ordered pair (3, c)∈B× A and ∈

/

A×B

Step-by-step explanation:

R

1

and R

2

are relations as both are subsets of A×B but R

3

is not a relation from A to B as the ordered pair (3, c)∈B× A and ∈

/

A×B