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Title: Uniqueness of Solutions
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Series: Linear Algebra
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Chapter: Matrices and linear systems
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YouTube-Title: Linear Algebra 42 | Uniqueness of Solutions
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Bright video: https://youtu.be/balnbHX3Vdc
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Dark video: https://youtu.be/n5miMS-PwpM
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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: la42_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 system given by the row echelon form $$ \left( \begin{array}{ccc|c}1 & 0 & 3 & 0 \ 0 & 3 & 1 & 0 \ 0 & 0 & 1 & 1 \ \end{array} \right) $$ uniquely solvable?
A1: Yes!
A2: No!
A3: One needs more information.
Q2: Is the following system given by the row echelon form $$ \left( \begin{array}{cccc|c}1 & 0 & 3 & 7 & 0 \ 0 & 3 & 1 & 5 & 0 \ 0 & 0 & 1 & 9 &1 \ \end{array} \right) $$ uniquely solvable?
A1: Yes!
A2: No!
A3: One needs more information.
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Last update: 2024-10
