There are rows and columns. The valid row operations for augmented matrices are;
The valid row operations for augmented matrices are known to be the Systems of equations and matrix row operations.
In an augmented matrix, each row stands for one equation in the system and also each column stands for a key variable or the constant terms.
See full question below.
Which of the following are valid row operations for augmented matrices?
Switch positions of two rows.
Add elements of one row to another row.
Multiply elements of one row by another row.
Multiply elements of one row by a scalar.
Raise elements of a row to a power.
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