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Linear Algebra

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Moderate

Vector Norm: Equation Resulting From Vector Norms

LINALG-NBSEBI

Find $x$ such that $\left\Vert \begin{bmatrix} x+1\\\ 2x\\\ -x\end{bmatrix}\right\Vert = \sqrt{5}$.

Select ALL that apply.

A

$-1$

B

$1$

C

$0$

D

$\dfrac{2}{3}$

E

$-\dfrac{2}{3}$

F

No solution