Question

Dada a matrizes A = (aij) 4×4 Com aij = 2i - j calcule o valor a22

Answer 1

Bom Dia!



$\begin{bmatrix}a11&a12&a13&a14\\a21&a22&a23&a24\\a31&a32&a33&a34\\a41&a42&a43&a44\end{bmatrix}$

$\mathrm{a22}\Rightarrow\mathrm{2}\times\mathrm{2}-\mathrm{2}\Rightarrow \mathrm{4-2}=\boxed{\boxed{2}}$


Att;Guilherme Lima