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Let A = {x, y, z} and B = {a, b, c, d}. ...

Let A = {x, y, z} and B = {a, b, c, d}. Which one of the following is not a relation from A to B?

A

{(x, a), (x, c)}

B

{(y, c), (y, d)}

C

{(z,a), (z, d)}

D

{(z, b), (y, b), (a, b)}

Text Solution

Verified by Experts

The correct Answer is:
D
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