Q-3: [1 0 a) Let A = 2 Lo 2 2 a . Find all values of a for which the matrix A has inverse. -al Find A1 (in terms of a) for the cases where it exists. [2 2 3 6 b) Let A = 1 4 8 By transforming A to upper triangular form 4 -1 Lo 1 -3 -41 find |A|.
Q-3: [1 0 a) Let A = 2 Lo 2 2 a . Find all values of a for which the matrix A has inverse. -al Find A1 (in terms of a) for the cases where it exists. [2 2 3 6 b) Let A = 1 4 8 By transforming A to upper triangular form 4 -1 Lo 1 -3 -41 find |A|.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.8: Determinants
Problem 34E
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