Pivot the system about the element in row 2, column 2. Do not completely reduce the matrix. [Recall that pivoting about an entry means to make that entry a 1 and all other entries in that column zeros.] 1 -2 10 -10 0 1 -9 0 10 9.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter7: Matrices And Determinants
Section7.1: Matrices And Systems Of Equations
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Pivot the system about the element in row 2, column 2. Do not completely reduce the matrix. [Recall that pivoting about an entry means to make that entry a 1 and all other entries in that column
zeros.]
1 -2 10
-10
0 1 -9
0 10
9.
Transcribed Image Text:Pivot the system about the element in row 2, column 2. Do not completely reduce the matrix. [Recall that pivoting about an entry means to make that entry a 1 and all other entries in that column zeros.] 1 -2 10 -10 0 1 -9 0 10 9.
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