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Solve the System by Using the Inverse of the Coefficient 6x1+5x2=135x1+3x2=5\begin{array} { l } 6 x _ { 1 } + 5 x _ { 2 } = 13 \\5 x _ { 1 } + 3 x _ { 2 } = 5\end{array}

Question 50

Multiple Choice

Solve the system by using the inverse of the coefficient matrix.
- 6x1+5x2=135x1+3x2=5\begin{array} { l } 6 x _ { 1 } + 5 x _ { 2 } = 13 \\5 x _ { 1 } + 3 x _ { 2 } = 5\end{array}


A) (5,2) ( 5 , - 2 )
B) (2,5) ( - 2,5 )
C) No solution
D) (2,5) ( - 2 , - 5 )

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