?In Exercises 1–4 the given matrix represents an augmented matrix for a linear system

Chapter 1, Problem 2

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In Exercises 1–4 the given matrix represents an augmented matrix for a linear system. Write the corresponding set of linear equations for the system, and use Gaussian elimination to solve the linear system. Introduce free parameters as necessary.

\(\left[\begin{array}{rrr} 1 & 4 & -1 \\ -2 & -8 & 2 \\ 3 & 12 & -3 \\ 0 & 0 & 0 \end{array}\right] \)

Equation Transcription:

[]

Text Transcription:

[1 4 -1

-2 -8 2

3 12 -3

0 0 0]

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