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Suppose That You Are Solving a System of 4 Linear 2R1+R22 R _ { 1 } + R _ { 2 }

Question 23

Multiple Choice

Suppose that you are solving a system of 4 linear equations in 4 variables by the row echelon method. If you use the transformation 2R1+R22 R _ { 1 } + R _ { 2 } , which row or rows of the augmented matrix, if any, will change?


A) Rows 1 and 2
B) Row 1
C) Row 2
D) None

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