Consider the following system of linear equations: x1 – x2 – 3x3 – X4 – X5 = -1 -2.x1 + 2x2 + 6x3 + 2x4 + x5 = 3 %3D -3x1 – 3x2 + 12x3 +3x5 = 6 %3D (a) Use Guassian reduction and elementary row operations to reduce the aug- mented coefficient matrix to row echelon form.

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Q: How do I solve this ?

A: GIVEN: 6 - x - x2  if x ≤ 32x - 5         if x &gt; 3

Q: please explain how to solve this problem

A: *used power rule

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Q: Hey can you show the solution in a piece of paper or some sort of visual?

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Q: It looks like the rest of the solution is cut off after 3x-y, did something go wrong?

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Q: I can't complete

A: Since you have posted multiple sub-parts of question , we will solve first three  sub-parts for you.…

Q: Huh? Can you write this out so I can follow along. Step 2 makes no sense at all.

A: We have to simplify the expression 2xy33x3y2.

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Q: I'm very confused. I get to step 3 and i get lost. Please help.

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