Determine whether the statement is true or false. Justify your answer.
1.

is a 4 × 2 matrix.
2. The method of Gaussian elimination reduces a matrix until a reduced row-echelon form is obtained.
3. What is the relationship between the three elementary row operations performed on an augmented matrix and the operations that lead to equivalent systems of equations?

Transcribed Image Text:

0 -2 5 3 -2 -6 -1