Let A = [47], B = 4), 2 and C= [¡ ;] · 7
Chapter7: Systems Of Equations And Inequalities
Section7.6: Solving Systems With Gaussian Elimination
Problem 1SE: Can any system of linear equations be written as an augmented matrix? Explain why or why not....
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verify that AB=AC wtrie out all your arithmetic in detail
compute B^-1 and verify that BB ^-1 = i . Write all your arithmetic in detail
Transcribed Image Text:### Matrix Definitions
Let \( A = \begin{bmatrix} 1 & -1 \\ -1 & 1 \end{bmatrix} \), \( B = \begin{bmatrix} 3 & -1 \\ 2 & 4 \end{bmatrix} \), and \( C = \begin{bmatrix} 5 & 2 \\ 4 & 7 \end{bmatrix} \).
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