Question

contrua a matrizA(aij)2×2;em que aij =1-2j;​

Answer 1

Resposta:

$\left[\begin{array}{cc}-1&-3\\-1&-3\\\end{array}\right]$

Explicação passo a passo:

$\left[\begin{array}{cc}(1-2\cdot1)&(1-2\cdot2)\\(1-2\cdot1)&(1-2\cdot2)\\\end{array}\right] =\left[\begin{array}{cc}-1&-3\\-1&-3\\\end{array}\right]$