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Title: Conditional, Biconditional, Implication and Deduction Rules
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Series: Start Learning Logic
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Parent Series: Start Learning Mathematics
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YouTube-Title: Start Learning Logic 3 | Conditional, Biconditional, Implication and Deduction Rules
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Bright video: https://youtu.be/Rd2V3zCyNdM
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Dark video: https://youtu.be/tyhczq8aubQ
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Ad-free video: Watch Vimeo video
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Original video for YT-Members (bright): https://youtu.be/53RSWIpxJxo
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Original video for YT-Members (dark): https://youtu.be/tYXHlEBlJMo
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Quiz: Test your knowledge
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Dark-PDF: Download PDF version of the dark video
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Print-PDF: Download printable PDF version
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Thumbnail (bright): Download PNG
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Thumbnail (dark): Download PNG
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Subtitle on GitHub: sll03_sub_eng.srt missing
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Timestamps (n/a)
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Subtitle in English (n/a)
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Quiz Content
Q1: If $A$ is true and $A \rightarrow B$ is true, can we conclude that $B$ is also true?
A1: Yes, it’s the modus ponens.
A2: No, $B$ is false then.
A3: No, one does not get any information for $B$.
A4: Yes, it’s reductio ad absurdum.
Q2: Assume that all birds can fly and that penguins are birds. Can we logically deduce that penguins can fly?
A1: Yes, it’s a chain syllogism.
A2: No, that is a wrong deduction.
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Last update: 2024-10
