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Consider-the-relation-R-whose-graph-is-giveny-b-R-57-58-78-97-98-55-66-56-77-88-99-o-n-the-set-S-56789-Find-1-the-set-of-alla-first-lest-elements-of-SR-2-the-set-of-all




Question Number 207232 by MrGHK last updated on 10/May/24
  Consider the relation R whose graph is giveny  b R(  (57)(58)(78)(97)(98)(55)(66)(56)(77)(88)99)o  n the set S  56789 Find     1. the set of alla  first(lest) elements of (SR)           2. the set of alla  lst element of (SR)           3. the set of all   minimalelements of (SR)          4. the set of alla  mximal elements of (SR
$$ \\ $$$$\mathrm{Consider}\:\mathrm{the}\:\mathrm{relation}\:\mathrm{R}\:\mathrm{whose}\:\mathrm{graph}\:\mathrm{is}\:\mathrm{giveny} \\ $$$$\mathrm{b}\:\mathrm{R}\left(\right. \\ $$$$\left.\left(\mathrm{57}\right)\left(\mathrm{58}\right)\left(\mathrm{78}\right)\left(\mathrm{97}\right)\left(\mathrm{98}\right)\left(\mathrm{55}\right)\left(\mathrm{66}\right)\left(\mathrm{56}\right)\left(\mathrm{77}\right)\left(\mathrm{88}\right)\mathrm{99}\right)\mathrm{o} \\ $$$$\mathrm{n}\:\mathrm{the}\:\mathrm{set}\:\mathrm{S}\:\:\mathrm{56789}\:\mathrm{Find}\:\:\:\:\:\mathrm{1}.\:\mathrm{the}\:\mathrm{set}\:\mathrm{of}\:\mathrm{alla} \\ $$$$\mathrm{first}\left(\mathrm{lest}\right)\:\mathrm{elements}\:\mathrm{of}\:\left(\mathrm{SR}\right)\:\:\:\:\:\:\:\:\:\:\:\mathrm{2}.\:\mathrm{the}\:\mathrm{set}\:\mathrm{of}\:\mathrm{alla} \\ $$$$\mathrm{lst}\:\mathrm{element}\:\mathrm{of}\:\left(\mathrm{SR}\right)\:\:\:\:\:\:\:\:\:\:\:\mathrm{3}.\:\mathrm{the}\:\mathrm{set}\:\mathrm{of}\:\mathrm{all}\: \\ $$$$\mathrm{minimalelements}\:\mathrm{of}\:\left(\mathrm{SR}\right)\:\:\:\:\:\:\:\:\:\:\mathrm{4}.\:\mathrm{the}\:\mathrm{set}\:\mathrm{of}\:\mathrm{alla} \\ $$$$\mathrm{mximal}\:\mathrm{elements}\:\mathrm{of}\:\left(\mathrm{SR}\right. \\ $$

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