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Let A={1,2,3},B={2,3,4) be two sets, whi...

Let `A={1,2,3},B={2,3,4)` be two sets, which one of the following subsets of `A xx B` defines a funciton from A to B?

A

`{(1, 2), (2, 3), (3, 4), (2, 2)}`

B

`{(1, 2), (2, 3), (1, 3)}`

C

`{(1, 3), (2, 3), (3, 3)}`

D

`{(1, 1), (2, 3), (3, 4)}`

Text Solution

Verified by Experts

The correct Answer is:
C
In the given options, only option ( c ) satisfies the condition of a function.
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