Consider the linear system of its matrix form Ax = b with 1 0 1 2 1 X2 1 2 2 1 A = 3 and x = 4 X3 1 1 3 X4 1 1 -1 -1 X5. Which variables are the free variables (i.e., those variables corresponding the non- pivot columns)? X1 X2 X3 X4 X5
Consider the linear system of its matrix form Ax = b with 1 0 1 2 1 X2 1 2 2 1 A = 3 and x = 4 X3 1 1 3 X4 1 1 -1 -1 X5. Which variables are the free variables (i.e., those variables corresponding the non- pivot columns)? X1 X2 X3 X4 X5
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter11: Systems Of Equations
Section11.CT: Test
Problem 15CT
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