If tilde is a relation on a set S then is it true that for each x that belongs to S there is some y that belongs to S such that x tilde y or y tilde x?

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Set is the collection of well define elements such as numbers or objects. There are ... If S is any set, ... If an element x is in set A, then we say x belongs to A ... - Read more

A function is a special kind of relation that pairs each element of one set with ... x. If there exists no output ... Then y = p(x) = ... - Read more

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If tilde is a relation on a set S then is it true that for each x that belongs to S there is some y that belongs to S such that x tilde y or y tilde x? resources

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