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Let A be the set of first ten natural nn...

Let A be the set of first ten natural nnumbers and let R be relation on A defined by `(x,y)inR'x+2y=10`, i.e. `R={(x,y):x inAandx+2y=10}`. Express `RandR^(-1)` as sets of ordered pairs. Determine also (i) domains of `RandR^(-1)` (ii) ranges of `RandR^(-1)`.

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ML KHANNA-CONCEPTS OF SET THEORY -Problem Set (2) (RELATIONS)
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