Given the matrix, perform elementary row operation to obtain a 1 in the row 1, column 1 position.
?
?
A. RowSwap ([A], 1, 3)
B. RowSwap (1/2,[A], 3)
C. RowSwap ([A], 2, 3)
D. RowSwap (1/2,[A], 1)
E. RowSwap ([A], 1, 2)
Answer: A
Mathematics
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