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Posted: **Fri Jul 01, 2022 5:28 am**

: 7 15 Points Consider The 3 X 3 Matrix A Compute Adja B Compute Det A A 03 1 42 1 1 2 4 C Is A Invertible 1 (18.56 KiB) Viewed 42 times

7. (15 points) Consider the 3 x 3 matrix (a) Compute adjA. (b) Compute det(A). A = 03 1 42 1 1 2 4 (c) Is A invertible ? If so find A-¹, if not justify your answer.