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Let A be a 3 x 3 matrix with determinant equal to 2. 2 -4 8 then A-1 is equal to -4] If the adjoint of A is equal to 12 -4 8. [1 -2 -2 4 [4 -2

Let A be a 3 x 3 matrix with determinant equal to 2. 2 -4 8 then A-1 is equal to -4] If the adjoint of A is equal to 12 -4 8. [1 -2 -2 4 [4 -2

Intermediate Algebra
Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter4: Systems Of Linear Equations
Section4.6: Solve Systems Of Equations Using Determinants
Problem 4.93TI: Evaluate the determinant |324012231| , by expanding by minors along the first row.
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M Paused Let A be a 3 x3 matrix with determinant equal to 2. -4 If the adjoint of A is equal to 12 8 then A-1 is equal to -4 -4 8 11 -2 -2 4 4 0. -2 None of the mentioned the above matrix -2 0. [2 -4 -1 21 6. -2 4 0. -1 4. 0. -2. 630 PM do ENG 16Me22
Transcribed Image Text:M Paused Let A be a 3 x3 matrix with determinant equal to 2. -4 If the adjoint of A is equal to 12 8 then A-1 is equal to -4 -4 8 11 -2 -2 4 4 0. -2 None of the mentioned the above matrix -2 0. [2 -4 -1 21 6. -2 4 0. -1 4. 0. -2. 630 PM do ENG 16Me22
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