Question

dada a matriz A=[2 4 3 5 _1 7] ,localize os elementos a21,a13,a23,a12​

Answer 1

Resposta:

$\begin{pmatrix}</p><p> 2 & 4 & \: 3\\ 5 & 1 \: &7</p><p>\end{pmatrix}$

$a_2_1=5;\,\,a_1_3=3;\,\,a_2_3=7;\,\,a_1_2=4$