Question

Draw the directed graph of the relation

R = {(1,1),(1,3),(2,1),(2,3),(2,4),(3,1),(3,2),(4,1)} ,

S = {(1,3),(1,4),(2,1),(2,2),(2,3),(3,1),(3,3),(4,1),(4,3)} ,

Use these graphs to draw the graphs of (a)

𝑅

−

1

&

𝑆

−

Answer 1

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