Question

me ajudem na 3 por favor.

Answer 1

$2\cdot\begin{pmatrix}\dfrac{1}{2}-\dfrac{1}{3}\end{pmatrix}\div\begin{pmatrix}\dfrac{1}{2} -\dfrac{1}{6}\end{pmatrix}^2=\\\\ 2\cdot\begin{pmatrix}\dfrac{1}{2}-\dfrac{1}{3}\end{pmatrix}\div\begin{pmatrix}\dfrac{1}{2}-\dfrac{1}{6}\end{pmatrix}^2=\\ 2\cdot\begin{pmatrix}\dfrac{1}{6} \end{pmatrix}\div\begin{pmatrix}\dfrac{2}{6} \end{pmatrix}^2=\\ 2\cdot\begin{pmatrix}\dfrac{1}{6}\cdo\end{pmatrix}\div\begin{pmatrix}\dfrac{4}{36}\end{pmatrix}= \\\\ \dfrac{2}{1}\cdot\dfrac{36}{24}=\\\\ \dfrac{72}{24}=\\\\ 3$

deu 6 linhas de latex kkkkk