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Let A be the set of first natural numbers and let R be a relation on A defined as follows : (x,y)ϵR⇔x≤y Express R and R−1 as sets of ordered pairs. Determine also (i) The domain of R−1 (ii) The range of R. |
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Answer» Let A be the set of first natural numbers and let R be a relation on A defined as follows : (x,y)ϵR⇔x≤y Express R and R−1 as sets of ordered pairs. Determine also (i) The domain of R−1 (ii) The range of R. |
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