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Let A = {1,2,3,4,5}. If R = { (x,y),y = ...

Let `A = {1,2,3,4,5}`. If `R = { (x,y),y = x + 2,x,y in A}` is a relation defined on A, then which of the following is true .

A

`(1,2) in R `

B

`(2,4) in A `

C

`(2,4) in R `

D

`(5,4) in R`

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