Question: YOU MUST USE PYTHON original matrix [3, -3,9] [2, -2, 7] [-1, 2, -4] SWAP ROWS 1 AND 3 EXAMPLE CODE: E2 = A2 =
YOU MUST USE PYTHON
![YOU MUST USE PYTHON original matrix [3, -3,9] [2, -2, 7] [-1,](https://s3.amazonaws.com/si.experts.images/answers/2024/09/66deca5525e5b_82166deca55082db.jpg)
original matrix
[3, -3,9]
[2, -2, 7]
[-1, 2, -4]
SWAP ROWS 1 AND 3
EXAMPLE CODE:
E2 = A2 = E2*A
sym.Matrix(A2)
Define a 33 elementary matrix named that swaps row 3 with row 1 . Apply it to the matrix A, and store the result as a new variable named
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