R1- x-y -y- x-2- x - X- y - Y Hence R1 is a relation and a mapping If true enter 1 else 0

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Range

R1= x,y :y= ...

Question

$R_{1} = {(x, y) : y = x + 2, x ϵ X, y ϵ Y}$
Hence $R_{1}$ is a relation and a mapping
If true enter 1 else 0

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