Determine if the given ordered triple is a solution of the system.
-$$\begin{array} { c }
( - 2,5 , - 5 ) \
x + y + z = - 2 \
x - y + 5 z = - 32 \
2 x + y + z = - 4
\end{array}$$
A) solution
B) not a solution

Question

Determine if the given ordered triple is a solution of the system.
-$$\begin{array} { c } 
( - 2,5 , - 5 ) \
x + y + z = - 2 \
x - y + 5 z = - 32 \
2 x + y + z = - 4
\end{array}$$
A) solution
B) not a solution

Quizplus · Accepted Answer

Substituting $x = -2$, $y = 5$, and $z = -5$ into each equation of the system, we find that all three equations hold true, confirming that $(-2, 5, -5)$ is indeed a solution to the system.

Determine If the Given Ordered Triple Is a Solution of the System