Determine o versor do vetor u(6, -3, 6)Determine o versor do...

Determine o versor do vetor u(6, -3, 6)Determine o versor do vetor $\vec{u}(6,-3,6)$ A $\hat{u}(2,-1,2)$ B $\hat{u}\left(-\frac{2}{3}, \frac{1}{3},-\frac{2}{3}\right)$ C $\hat{u}\left(\frac{2}{3},-\frac{1}{3}, \frac{2}{3}\right)$ D $\hat{u}\left(-\frac{1}{6}, \frac{1}{3},-\frac{1}{6}\right)$ E $\hat{u}\left(\frac{2}{3},-\frac{2}{3}, \frac{2}{3}\right)$