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Title: Predicates, Equality and Subsets
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Series: Start Learning Sets
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Parent Series: Start Learning Mathematics
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YouTube-Title: Start Learning Sets 2 | Predicates, Equality and Subsets
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Bright video: https://youtu.be/yIdECC6QExY
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Dark video: https://youtu.be/8Lj3CT1ZjJg
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Ad-free video: Watch Vimeo video
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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: sls02_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: Is the following a predicate? $$x \text{ is an even number}$$
A1: Yes!
A2: No!
A3: One needs more information.
Q2: Which statement is correct?
A1: ${1,2,3} = {1,2,2,3,1}$
A2: $ { 1, 2 } = { 1,2,3 }$
A3: $\emptyset = {1}$
A4: $\emptyset = {1,2,3}$
Q3: Which statement is not correct?
A1: $\forall x \in \emptyset ~ \colon ~ x \text{ is a even number}$
A2: $\forall x \in \emptyset ~ \colon ~ x \text{ is a number}$
A3: $\forall x \in {2,4,6} ~ \colon ~ x \text{ is an even number}$
A4: $\forall x \in {2,4,6} ~ \colon ~ x \text{ is an odd number}$
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Last update: 2024-11
