What is wrong with the following proof that every matrix with at least two rows is row
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Perform R2 + R1 and R1 + R2. Now rows 1 and 2 are identical. Now perform R2 - R1 to obtain a row of zeros in the second row.
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Performing R 2 R 1 gives a new second row R 2 R 2 R 1 Then performing R 1 ...View the full answer
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