Use Cramer's rule to solve the linear system.
-$$\left\{ \begin{array} { c }
2 x + 5 y = 21 \
2 x + y = 1
\end{array} \right.$$
A) x = 5, y = -2
B) x = -5, y = -2
C) x = -2, y = 5
D) x = 2, y = -5

Question

Use Cramer's rule to solve the linear system.
-$$\left\{ \begin{array} { c } 
2 x + 5 y = 21 \
2 x + y = 1
\end{array} \right.$$
A) x = 5, y = -2
B) x = -5, y = -2
C) x = -2, y = 5
D) x = 2, y = -5

Quizplus · Accepted Answer

The Answer of Use Cramer's rule to solve the linear system.
-$$\left\{ \begin{array} { c } 
2 x + 5 y = 21 \
2 x + y = 1
\end{array} \right.$$
A) x = 5, y = -2
B) x = -5, y = -2
C) x = -2, y = 5
D) x = 2, y = -5

Use Cramer's Rule to Solve the Linear System {2x+5y=212x+y=1\left\{ \begin{array} { c } 2 x + 5 y = 21 \\2 x + y = 1\end{array} \right.{2x+5y=212x+y=1​

Use Cramer's Rule to Solve the Linear System $\left\{ \begin{array} { c } 2 x + 5 y = 21 \\2 x + y = 1\end{array} \right.$