Question

R
R 10, DER
V3 Is all dtional
i) On the set of naturals, consider the relation R as R = {(x, y) = N *N : x power y +y power x is even
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Answer 1

We have,

R={(x,y):y=x+5,

x is a natural number less than 4,x,y∈N

R={(1,6),(2,7),(3,8)}

(ii) Domain (R)=[1,2,3],

Range (R)={6,7,8}.