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Given that A = -3 2 a) b) c) d) Find detA. -1 1] 1 2 -2 11 (2 marks) Find the corresponding cofactor
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Given that A = -3 2 a) b) c) d) Find detA. -1 1] 1 2 -2 11 (2 marks) Find the corresponding cofactor matrix of A. Show your working clearly. (6 marks) Hence, find A-. (4 marks) Hence, solve the following system of linear equations using inverse matrix method. x - 5y + 3z = -14 4x7yz = -17 6x - 4y + 5z = -19 (1) (2) (3)
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Income Tax Fundamentals 2013
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
31st Edition
1111972516, 978-1285586618, 1285586611, 978-1285613109, 978-1111972516
