ITA 2026 — Questão 7

$\begin{bmatrix} -\dfrac{\sqrt{2}}{4}(\sqrt{3} - 1) \\[2ex] -\dfrac{\sqrt{2}}{4}(1 + \sqrt{3}) \end{bmatrix}$.

$\begin{bmatrix} -\dfrac{\sqrt{2}}{4}(1 - \sqrt{3}) \\[2ex] -\dfrac{\sqrt{2}}{4}(1 + \sqrt{3}) \end{bmatrix}$.

$\begin{bmatrix} \dfrac{1 - \sqrt{6}}{2\sqrt{2}} \\[2ex] \dfrac{1 + \sqrt{6}}{2\sqrt{2}} \end{bmatrix}$.

$\begin{bmatrix} \dfrac{\sqrt{6} - 1}{2\sqrt{2}} \\[2ex] \dfrac{1 + \sqrt{6}}{2\sqrt{2}} \end{bmatrix}$.

nenhuma das alternativas anteriores.