Question

If A={1,2,3} , find, the relation on A
statistying the condition x+y<4.
Is this relation function? Give reason.​

Answer 1

Answer:

R = {(1,1), (1,2), (2,1)}

Since element 1 has 2 images 1 and 2 respectively, therefore this relation is not a function.

Answer 2

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