2000017107

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Project ID: 
2000017107
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Calcula la matriz inversa a la matriz: \[ \left (\array{ \frac17& -\frac3{14}\cr \frac27 & \frac1{14}} \right ) \]
\[ \left (\array{ 1& 3\cr -4& 2}\right ) \]
\[ \left (\array{ 1& 3\cr 4& -2}\right ) \]
\[ \left (\array{ 1& 3\cr 2& -4}\right ) \]
\[ \left (\array{ 2& -3\cr 4& 1}\right ) \]