Question

Calcule o determinante da Matriz A.​

Answer 1

$a_{linhas, colunas}$

$\left[\begin{array}{ccc}1&log(1+2)&log(1+3)\\0&1&log(2+3)\\0&0&1\end{array}\right] \\\\\\Bora/ver/o/determinante!\\\\\\\left[\begin{array}{ccccc}1&log(3)&log(4)&1&log(3)\\0&1&log(5)&0&1\\0&0&1&0&0\end{array}\right]\\ \\(1.1.1 + log(3).log(5).0 + log(4).0.0) - (log(4).1.0 + 1.log(5).0+log(3).0.1)\\1+0+0-0-0-0 = 1//$