Q139
The solution to the system of equations is \[ [ array*20c 2&5 \\ - 4&3 array ] [ array*20c x \\ y array ] = [ array*20c 2 \\ - 30 array ]\]
The solution to the system of equations is \left[ {\begin{array}{*{20}{c}}
2&5 \\
{ - 4}&3
\end{array}} \right]\left[ {\begin{array}{*{20}{c}}
{\text{x}} \\
{\text{y}}
\end{array}} \right] = \left[ {\begin{array}{*{20}{c}}
2 \\
{ - 30}
\end{array}} \right]
A.
6, 2
B.
-6, 2
C.
-6, -2
D.
6, -2
AnswerAnswer: Option D
Solution
Answer: Option D
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