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Linear Algebra

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Vector Norm: Basic Computation in Four Coordinates

LINALG-LY3BLH

Let $\boldsymbol{u} = \begin{bmatrix} 7\\\ 1\\\ -1\\\ 2\end{bmatrix}$

Compute $\Vert \boldsymbol{u}\Vert$

A

$\sqrt{53}$

B

$\sqrt{55}$

C

$9$

D

$5\sqrt{2}$

E

$3\sqrt{6}$

F

$\sqrt{51}$