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Back to Length and Angle Measures

Exercise 1

Avg difficulty 3.0

Find the length of each vector.

  • (a)  (31)\begin{pmatrix}3\\ 1\end{pmatrix}     (b)  (−12)\begin{pmatrix}-1\\ 2\end{pmatrix}     (c)  (411)\begin{pmatrix}4\\ 1\\ 1\end{pmatrix}     (d)  (000)\begin{pmatrix}0\\ 0\\ 0\end{pmatrix}     (e)  (1−110)\begin{pmatrix}1\\ -1\\ 1\\ 0\end{pmatrix}

Hefferon, Linear Algebra, Linear Systems, Length and Angle Measures, Exercise 1

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Adapted from Linear Algebra © 2016 Jim Hefferon. Licensed under CC BY-SA 3.0 US. Source: Linear Algebra. Imported at revision df2262e.