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Solve the System by Using the Gauss-Jordan Method −5x+4y=−14x−3y=16\begin{aligned}- 5 x + 4 y & = - 14 \\x - 3 y & = 16\end{aligned}

Question 75

Multiple Choice

Solve the system by using the Gauss-Jordan method. −5x+4y=−14x−3y=16\begin{aligned}- 5 x + 4 y & = - 14 \\x - 3 y & = 16\end{aligned}


A) (2,−1) ( 2 , - 1 )
B) (−2,−6) ( - 2 , - 6 )
C) (45811,9411) \left( \frac { 458 } { 11 } , \frac { 94 } { 11 } \right)
D) (10619,−6619) \left( \frac { 106 } { 19 } , - \frac { 66 } { 19 } \right)

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