2.6 De Morgan’s Laws — The Logic Behind Every Modern Computer | Contemporary Mathematics
After this lesson you will be able to…
- Explore how 19th-century philosophical logic became the foundation for modern computing.
- Learn how to negate a conjunction (AND statement) using De Morgan's laws.
- Understand how to negate a disjunction (OR statement) by flipping the operator.
- Discover the rule for negating conditional "if-then" statements in logic.
- Learn how truth tables mathematically prove the validity of logical equivalences.
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(0)De Morgan's Laws give us clean, precise ways to negate conjunctions, disjunctions, and conditional statements in logic — without awkward phrasing like...
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Quiz: De Morgan's Laws and Logical Negation
FundamentalsAnswer each question based only on what was presented in the video lesson. No outside knowledge is needed — all answers can be found in the video.
Practice: De Morgan's Laws and Logical Negations
PracticeApply De Morgan's Laws and negation rules to rewrite logical statements. Show your reasoning for each answer; problems increase in difficulty.