[Discrete Mathematics] Relations


today we going to get relations and i have a nice double definition here that looks in one or complicated than it is So ill read this out and Then we will jump into some examples and you will see how this works very very easily So a relation R on a set X is a sub set of X * X meaning it has two elements in x so we say that if element (a,b) is in this relation we would write x R y

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