Solved

Solve the System $\left\{ \begin{array} { r } x + y + z = 0 \\x - y + 2 z = - 2 \\2 x + y + z = - 4\end{array} \right.$

Question 74

Multiple Choice

Solve the system.
- $\left\{ \begin{array} { r } x + y + z = 0 \\x - y + 2 z = - 2 \\2 x + y + z = - 4\end{array} \right.$

A) $( 2 , - 4,2 )$
B) $( - 4,2,2 )$
C) $( 2,2 , - 4 )$
D) $\varnothing$

Related Questions

Q69: Solve. -University Theater sold 513 tickets for

Q70: The figure shows the graphs of the

Q71: Solve the system. - <span class="ql-formula" data-value="\left\{

Q72: Solve the system of equations by

Q73: Solve the system. - <span class="ql-formula" data-value="\left\{

Q75: Without graphing, decide: (a) Are the graphs

Q76: Solve the system. - <span class="ql-formula" data-value="\left\{

Q77: The figure shows the graphs of the

Q78: Solve. -Doreen and Irena plan to leave

Q79: If the two equations in a system