Clique em cada ponto laranja e digite a resposta correta.
If \(\vec{a}= \begin{pmatrix}4\\3\\\end{pmatrix}\), and \(\vec{b}= \begin{pmatrix}1\\-2\\\end{pmatrix}\) calculate \(\vec c\) where \(\vec c =\vec{a}-2\vec{b}\)
{"37.8761_35.6279":[{"id":17813651,"answer":"2","x":37.8761,"y":35.6279}],"33.6168_62.432":[{"id":17813652,"answer":"7","x":33.6168,"y":62.432}]}