Question

Questão 4 Construa uma matriz A= (aij)4x3, definida pela lei a seguir:

*Anexado*​

Answer 1

Resposta:

$\\\\1 ~se~ i < j\\\\0~se~i=j\\\\i^2~se~i > j\\\\A=\left[\begin{array}{ccc}a_1_1&a_1_2&a_1_3&a_2_1&a_2_2&a_2_3\\a_3_1&a_3_2&a_3_3\\a_4_1&a_4_2&a_4_3\\\end{array}\right]\\\\\\A=\left[\begin{array}{ccc}0&1&1&4&0&1\\9&9&0\\16&16&16\\\end{array}\right]$