Question: 4-2 50 ] Each question is worth 15 marks. Answer the following questions: Q-3[8+3+4 marks]: Let A- = 1 -6 a) Find the matrix

4-2 50 ] Each question is worth 15 marks. Answer the following questions: Q-3[8+3+4 marks]: Let A- = 1 -6 a)

4-2 50 ] Each question is worth 15 marks. Answer the following questions: Q-3[8+3+4 marks]: Let A- = 1 -6 a) Find the matrix A. b) If D = AB-1. Solve the linear system DTX = C. c) Find 12A-A1. 2 nted matrix 10 7-12-1 0-1, and C= -2 3 1

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