SOLUTION: I am supposed to write an augmented matrix for each of the following systems:
{x + 2y - z = 1
{2x - y + 3z = 2
{2x + y + z = -1
Here's are my answers. Is it correct?
[1 2
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-> SOLUTION: I am supposed to write an augmented matrix for each of the following systems:
{x + 2y - z = 1
{2x - y + 3z = 2
{2x + y + z = -1
Here's are my answers. Is it correct?
[1 2
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Question 135470This question is from textbook Discovering Advanced Algebra
: I am supposed to write an augmented matrix for each of the following systems:
{x + 2y - z = 1
{2x - y + 3z = 2
{2x + y + z = -1
Here's are my answers. Is it correct?
[1 2 -3 / 1]
[2 -1 3 / 2]
[2 1 1 / -1] This question is from textbook Discovering Advanced Algebra
(