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Solve Using Cramer's Rule 3x−7y−5z=−582x+6y−7z=25−4x−6y−2z=−56\begin{array} { l } 3 x - 7 y - 5 z = - 58 \\2 x + 6 y - 7 z = 25 \\- 4 x - 6 y - 2 z = - 56\end{array}

Question 45

Multiple Choice

Solve using Cramer's rule.
- 3x−7y−5z=−582x+6y−7z=25−4x−6y−2z=−56\begin{array} { l } 3 x - 7 y - 5 z = - 58 \\2 x + 6 y - 7 z = 25 \\- 4 x - 6 y - 2 z = - 56\end{array}


A) (3,5,3) ( 3,5,3 )
B) (2,−7,−3) ( 2 , - 7 , - 3 )
C) (7,3,7) ( 7,3,7 )
D) (2,7,3) ( 2,7,3 )

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