= -I where I is the 3 x 3 identity matrix. What is 8. For a 3 x 3 matrix A, suppose that A (A - 1)-1? (A) A2 - A+I (B) A-I is not invertible (©) =£(1° ++1) (D) }(42 - A+1) (E)

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= -I where I is the 3 x 3 identity matrix. What is 8. For a 3 x 3 matrix A, suppose that A (A - 1)-1? (A) A2 - A+I (B) A-I is not invertible (©) =£(1° ++1) (D) }(42 - A+1) (E)

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