R is a relation from {11, 12, 13} to {8, 10, 12} defined by y = x – 3. Then, R –1 is

Question

Philoid · Accepted Answer

{(8, 11), (10, 13)}

Acoording to the question R is a relation from {11, 12, 13} to {8, 10, 12} defined by y = x – 3:

⇒R={(11,8),(13,10)}

⇒R^-1={(8, 11), (10, 13)}