Solve using Cramerʹs rule.
-$$\begin{array} { l }
3 x _ { 1 } + 3 x _ { 2 } = 9 \
2 x _ { 1 } + x _ { 2 } = 1
\end{array}$$
A) $( 2 , - 5 )$
B) $( 5 , - 2 )$
C) $( - 5 , - 2 )$
D) $( - 2,5 )$

Question

Solve using Cramerʹs rule.
-$$\begin{array} { l } 
3 x _ { 1 } + 3 x _ { 2 } = 9 \
2 x _ { 1 } + x _ { 2 } = 1
\end{array}$$
A) $( 2 , - 5 )$
B) $( 5 , - 2 )$
C) $( - 5 , - 2 )$
D) $( - 2,5 )$

Quizplus · Accepted Answer

The Answer of Solve using Cramerʹs rule.
-$$\begin{array} { l } 
3 x _ { 1 } + 3 x _ { 2 } = 9 \
2 x _ { 1 } + x _ { 2 } = 1
\end{array}$$
A) $( 2 , - 5 )$
B) $( 5 , - 2 )$
C) $( - 5 , - 2 )$
D) $( - 2,5 )$

Solve Using Cramerʹs Rule 3x1+3x2=92x1+x2=1\begin{array} { l } 3 x _ { 1 } + 3 x _ { 2 } = 9 \\2 x _ { 1 } + x _ { 2 } = 1\end{array}3x1​+3x2​=92x1​+x2​=1​

Solve Using Cramerʹs Rule $\begin{array} { l } 3 x _ { 1 } + 3 x _ { 2 } = 9 \\2 x _ { 1 } + x _ { 2 } = 1\end{array}$