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Title: Cartesian Product and Maps
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Series: Start Learning Sets
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Parent Series: Start Learning Mathematics
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Chapter: Sets and Maps
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YouTube-Title: Start Learning Sets 4 | Cartesian Product and Maps
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Bright video: Watch on YouTube
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Dark video: Watch on YouTube
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Ad-free video: Watch Vimeo video
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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: sls04_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: Let $A = {1,2}$ and $B = {5,6,7}$. What is the Cartesian product $A \times B$.
A1: ${ (1,5), (1,6), (1,7), $ $ (2,5), (2,6), (2,7) }$
A2: ${ (1,2), (5,6), (6,7)}$
A3: ${ (1,5,6,7,2) }$
A4: ${ (1,2,5,6,7) }$
Q2: Let $A = {1,2}$ and $B = {5,6,7}$. Which subset of $A \times B$ is a function?
A1: ${ (1,5), (1,6), (1,7), $ $ (2,5), (2,6), (2,7) }$
A2: ${ (1,7), (2,7) }$
A3: ${ (1,5), (1,6)}$
A4: ${ (1,7), (2,6), (2,7) }$
Q3: Let $f: A \rightarrow B$ a map. How is the set $A$ called?
A1: codomain of $f$
A2: domain of $f$
A3: graph of $f$
A4: map of $f$
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Last update: 2025-09
