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Recent posts tagged set-theory&algebra

@Pragy Agarwal Shouldn't algorithm stop shifting once it has encountered an infinity. Because after that, all shifting will be of infinity elements only. Once it is clear that only infinty element can be shifted in empty cell, just fill that cell with infinity and stop. This method because it's been asked to minimize the shifting of elements.
posted Oct 9, 2019 in Study Materials Lakshman Patel RJIT 148 views
A relation $R$ is defined on the set of integers as $xRy$ iff $(x + y)$ is even. Which of the following statements is true? $R$ is not an equivalence relation $R$ is an equivalence relation having 1 equivalence class $R$ is an equivalence relation having 2 equivalence classes $R$ is an equivalence relation having 3 equivalence classes
posted Jan 7, 2017 in Discrete Mathematics Amitesh Sharma 1,734 views
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