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)}
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.