Question 9 Not yet answered Marked out of 60.00 Flag question You need to provide a clear and detailed justification for

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Question 9 Not Yet Answered Marked Out Of 60 00 Flag Question You Need To Provide A Clear And Detailed Justification For 1 (29.48 KiB) Viewed 44 times

Question 9 Not yet answered Marked out of 60.00 Flag question You need to provide a clear and detailed justification for your answers. Question 1 [20 points] (a) [15 Points] Find the determinant of the matrix -1 1 1 -2 1 A = 2 3 -2 by reducing A to a triangular matrix. (b) [5 Points] Evaluate the determinant det (2A²A-¹). Question 2 [20 points] (a) [13 Points] Find the inverse of the matrix 2 3 A = -1 2 -2 -1 ( by elementary row operations. (b) [7 Points] Use the inverse of A to find the 233 solution of the linear system Ax = 3