Use Matrices to Solve the System of Equations (If Possible) $$\left\{ \begin{array} { l } x + 2 y = 6 \\2 x + y = 9\end{array} \right.$$

question 46

Multiple Choice

Use matrices to solve the system of equations (if possible) .Use Gaussian elimination with back-substitution or Gauss-Jordan elimination. $$\left\{ \begin{array} { l } x + 2 y = 6 \\2 x + y = 9\end{array} \right.$$

• A) (1, 4)
• B) (3, 4)
• C)(1, 12)
• D)(4, 1)
• E)(12, 4)

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A professional trained to provide psychological treatment and support to individuals or groups.

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A form of psychological therapy rooted in Freudian theory, aiming to explore unconscious conflicts and their influence on behavior.