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I. What is the transitive closure of {(x,y)ZZy=x1} ? 2. What is the reflexive transitive closure of {(x,y)ZZy=x+3y=x3} l. What is the transitive closure of

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I. What is the transitive closure of {(x,y)ZZy=x1} ? 2. What is the reflexive transitive closure of {(x,y)ZZy=x+3y=x3}

l. What is the transitive closure of {(x,y) e Z x Z ly = x 1}? 2. What is the reflexive transitive closure of {(x,y) e Z x Z ly = x + 3 vy = x 3)?

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