Use Cramer S Rule to Solve the System of Equations $\left\{ \begin{array} { l } x + y + z = 6 \\x + y - z = 0 \\x - y + z = 4\end{array} \right.$

question 150

Essay

Use Cramer s rule to solve the system of equations, if possible. If the equations of the system are dependent, or if the system is inconsistent, so indicate. $\left\{ \begin{array} { l } x + y + z = 6 \\x + y - z = 0 \\x - y + z = 4\end{array} \right.$

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