Write the augmented matrix for each system of equations. 9x - 4y - 5z = 9 7x + 4y – 4z = -1 6x – 6y+z=-5

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asked Feb 17, 2021 153k views

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Ivaylo Strandjev · Answer 1 · 2021-02-23T19:03:45+0000

Answer:

see below

Explanation:

List the coefficients and constant for an equation in one row of the matrix. The variables should be in the same order. Any missing terms are replaced by zero.

$\left[\begin{array}c9&-4&-5&9\\7&4&-4&-1\\6&-6&1&-5\end{array}\right]$

Write the augmented matrix for each system of equations. 9x - 4y - 5z = 9 7x + 4y – 4z = -1 6x – 6y+z=-5

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