Show your working for the following questions using Microsoft Word’s Equations:
⦁ If A = -5 1 and B = 3 -6
⦁ 2 2 -3
Find:- a) A2 b) determinant A c) AT d) B-1 (5 marks)
⦁ a) Using matrix method solve the following simultaneous equations
5x + y = 9
2x – 2y = 6 (8 marks)
⦁ Find the determinant of the following matrix
4 -2 3 (4 marks)
0 3 2 5 -2 7
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