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Title: Integers (Construction)
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Series: Start Learning Numbers
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Parent Series: Start Learning Mathematics
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YouTube-Title: Start Learning Numbers 6 | Integers (Construction)
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Bright video: https://youtu.be/0DlHkDYkKSg
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Dark video: https://youtu.be/EtbRI4jC0mA
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Ad-free video: Watch Vimeo video
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Original video for YT-Members (bright): https://youtu.be/hafvF_V6Go0
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Original video for YT-Members (dark): https://youtu.be/E5LAeuacx3c
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Forum: Ask a question in Mattermost
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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: sln06_sub_eng.srt missing
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Download bright video: Link on Vimeo
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Download dark video: Link on Vimeo
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Timestamps (n/a)
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Subtitle in English (n/a)
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Quiz Content
Q1: What is not a property of an equivalence relation?
A1: linear
A2: reflexive
A3: symmetric
A4: transitive
Q2: How is the equivalence class for the element $(3,3)$ defined?
A1: $[(3,3)] := { (x,y) \in \mathbb{N}_0 \times \mathbb{N}_0 \mid (x,y) \sim (3,3) }$
A2: $[(3,3)] := { (x,x) \in \mathbb{N}_0 \times \mathbb{N}_0 \mid (x,x) \sim (3,3) }$
A3: $[(3,3)] := { x \in \mathbb{N}_0 x \sim (3,3) }$
A4: $[(3,3)] := { (x,y) \in \mathbb{N} \times \mathbb{N}_0 \mid (x,y) \sim (2,3) }$
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Last update: 2024-10
