Determine if the given ordered triple is a solution of the system.
-$$\begin{array} { l }
( 5 , - 2 , - 5 ) \
4 x + 5 y + z = - 25 \
2 x - 3 y - z = - 9 \
5 x + y + 4 z = - 7
\end{array}$$
A) not a solution
B) solution

Question

Determine if the given ordered triple is a solution of the system.
-$$\begin{array} { l } 
( 5 , - 2 , - 5 ) \
4 x + 5 y + z = - 25 \
2 x - 3 y - z = - 9 \
5 x + y + 4 z = - 7
\end{array}$$
A) not a solution
B) solution

Quizplus · Accepted Answer

Substituting $x = 5$, $y = -2$, and $z = -5$ into each equation of the system, we find that the ordered triple does not satisfy all the equations, indicating it is not a solution to the system.

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