// question: 743  name: InversaCalculo_01 
::InversaCalculo_01::[html]<p><span>A inversa da matriz $$A \= \left[
\{\begin\{array\}1 &amp; 0 &amp; 0\\0 &amp; 1&amp; 0\\1 &amp; 0 &amp; 1\\ \end\{array\}\} \right]$$ é </span></p>\n<p></p>\n<p></p>\n<p></p>{
	=$$\left[ \{\begin\{array\}1 & 0 & 0\\0 & 1& 0\\-1 & 0 & 1\\ \end\{array\}\} \right]$$
	~%-33.333%$$\left[ \{\begin\{array\}1 & 0 & 0\\0 & -1& 0\\1 & 0 & -1\\ \end\{array\}\} \right]$$
	~%-33.333%$$\left[ \{\begin\{array\}1 & 1 & 0\\0 & 1& 0\\1 & 0 & 1\\ \end\{array\}\} \right]$$
	~%-33.333%$$\left[ \{\begin\{array\}-1 & 0 & 0\\0 & 1& 0\\1 & 0 & -1\\ \end\{array\}\} \right]$$
}