If A = {a, b, c, d} and the function f = {(a, b),

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Question:
If A = {a, b, c, d} and the function f = {(a, b), (b, d), (c, a), (d, c)}, write f –1.

Solution:

Given,

A = {a, b, c, d} and f = {(a, b), (b, d), (c, a), (d, c)}

So,

f -1 = {(b, a), (d, b), (a, c), (c, d)}