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Let (S,R) be a poset . show that (S,R^-1) is also aposet, where R^-1 is the inverse of R.? I'm not sure how to solve this.?

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  • Let (S,R) be a poset . show that (S,R^-1) is also aposet, where R^-1 is the inverse of R.? I'm not sure how to solve this.?


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