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Let X={1,2,3,4,5},Y={1,3,5,7,9}.Which of the following is a relation from X to Y?a. R1={(x,y)y=2+x,x E X,y E Y} b. R2={(1,1),(2,1),(3,3),(4,3),(5,6)} c. R3={(1,1),(1,3),(3,5),(3,7),(7,3),(5,7)} d. R4={(1,3),(2,5),(2,7),(5,9)

Answer» Let X={1,2,3,4,5},Y={1,3,5,7,9}.Which of the following is a relation from X to Y?a. R1={(x,y)y=2+x,x E X,y E Y} b. R2={(1,1),(2,1),(3,3),(4,3),(5,6)} c. R3={(1,1),(1,3),(3,5),(3,7),(7,3),(5,7)} d. R4={(1,3),(2,5),(2,7),(5,9)


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