Question

Relation R in the set N of natural numbers defined as
R={(x,y)|y=x+5, x<4}. Verify whether R is reflexive, symmetric & transitive

Answer 1

Answer:

R={(x,y):y=x+5 andx<4}

(i) Relation R in the set A={1,2,3,4,5,6} as

R={(x,y):yis divisible byx}