8. Consider the linear system in matrix form A'æ = b, where A- = (4 3), - ) 1 2 -1 0 The sum of the elements in the solution vector a = i.e. 1+ 2, is given by (A) 16 (B) 2 (C) –5/2 (D) 6 (E) –2
8. Consider the linear system in matrix form A'æ = b, where A- = (4 3), - ) 1 2 -1 0 The sum of the elements in the solution vector a = i.e. 1+ 2, is given by (A) 16 (B) 2 (C) –5/2 (D) 6 (E) –2
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.7: The Inverse Of A Matrix
Problem 31E
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