28 Vectors
\[ \newcommand{\dnorm}{\text{dnorm}} \newcommand{\pnorm}{\text{pnorm}} \newcommand{\recip}{\text{recip}} \]
Reading questions
Explain what it means to say that βposition is not a property of a mathematical vector?β How is this consistent with saying, βA vector can represent a change in position?β
What does it mean for two vectors to be orthogonal? Is there more than one direction that is orthogonal to a given vector?
Two orthogonal vectors can each be orthogonal to a third vector. Construct a model of this situation using three pencils. Can you do this successfully while keeping all the vectors aligned along the surface of a table?
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