Use a matrix approach to solve the system. $$\left( \begin{array} { l }
x_{1}&-&4 x_{2}&-&3 x_{3}&+&x_{4} & =&10 \
-3 x_{1}&+&3 x_{2}&+&x_{3}&-&3 x_{4} & =&-5 \
4 x_{1}&-&3 x_{2}&-&4 x_{3}&+&4 x_{4} & =&11 \
7 x_{1}&+&x_{2}&+&6 x_{3}&-&3 x_{4} & =&-33
\end{array} \right)$$ If a system is inconsistent, so indicate. In those cases enter inconsistent . Otherwise, enter your answer in the form ( x , y ).

Question

Use a matrix approach to solve the system. $$\left( \begin{array} { l } 
x_{1}&-&4 x_{2}&-&3 x_{3}&+&x_{4} & =&10 \
-3 x_{1}&+&3 x_{2}&+&x_{3}&-&3 x_{4} & =&-5 \
4 x_{1}&-&3 x_{2}&-&4 x_{3}&+&4 x_{4} & =&11 \
7 x_{1}&+&x_{2}&+&6 x_{3}&-&3 x_{4} & =&-33
\end{array} \right)$$ If a system is inconsistent, so indicate. In those cases enter inconsistent . Otherwise, enter your answer in the form ( x , y ).

Quizplus · Accepted Answer

The Answer of Use a matrix approach to solve the system. $$\left( \begin{array} { l } 
x_{1}&-&4 x_{2}&-&3 x_{3}&+&x_{4} & =&10 \
-3 x_{1}&+&3 x_{2}&+&x_{3}&-&3 x_{4} & =&-5 \
4 x_{1}&-&3 x_{2}&-&4 x_{3}&+&4 x_{4} & =&11 \
7 x_{1}&+&x_{2}&+&6 x_{3}&-&3 x_{4} & =&-33
\end{array} \right)$$ If a system is inconsistent, so indicate. In those cases enter inconsistent . Otherwise, enter your answer in the form ( x , y ).

Use a Matrix Approach to Solve the System If a System Is Inconsistent, So Indicate