Brogramo
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Sam G

Sam G
1 min read

What is a Closed Walk in a Directed Graph?

To understand what a closed walk is, we need to understand walks and edges.

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Sam G
5 min read

Universal and Existential Quantifiers

We've seen in Predicate vs Proposition that replacing a function's variables with actual values changes a predicate into a proposition. Another way of changing a…

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