2006-11-29T18:12:45Z https://matematicasies.com/sistemas-gauss-3x3#comment69 2006-11-29T18:12:45Z

<p><img src='https://matematicasies.com/local/cache-TeX/76178c67477618e584f0ddb4e5da6559.png' style="vertical-align:middle;" width="195" height="42" alt="[x=-5; \: y=4; \: z=3]" title="[x=-5; \: y=4; \: z=3]"></p>