Question
Asked Dec 28, 2019
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if (A|b) is in reduced row echelon form, prove that A is also in reduced row echelon form.

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Expert Answer

Step 1

(A|b) is the augmented matrix formed by placing elements of matrix B to the right of elements of matrix A.

Step 2

Assume the augmented matrix (A|b) be:

Advanced Math homework question answer, step 2, image 1
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Step 3

Here, matrix A a...

Advanced Math homework question answer, step 3, image 1
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