A series of lectures on sets that are suitable for undergraduates: De Morgan’s law and logic. This is the third page of the sets lecture series.
Related Pages
1: Introduction To Sets
2: Sets Negation
4: Power Sets
More Lessons On Sets
The following diagrams show the De Morgan’s Law. Scroll down the page for more examples and solutions.

Watch out for the typo when I’m doing part 2 … I do correct it later though!
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