Back to 11.5 Matrices and Matrix Operations

11.5 Exercise 1

Avg difficulty 2.5

Write each system of linear equations as an augmented matrix

ⓐ $\left\{\begin{matrix} 3 x - y = - 1 \\ 2 y = 2 x + 5 \end{matrix}\right$

ⓑ $\left\{\begin{matrix} 4 x + 3 y = - 2 \\ x - 2 y - 3 z = 7 \\ 2 x - y + 2 z = - 6 \end{matrix}\right$

OpenStax Algebra and Trigonometry 2e, 11.5 Matrices and Matrix Operations, exercise 1

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Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.