Question 6(a) (5 marks) Use determinants (i.e. Cramer's Rule) to solve the system of equations below. Note that if you u

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Question 6 A 5 Marks Use Determinants I E Cramer S Rule To Solve The System Of Equations Below Note That If You U 1 (22.11 KiB) Viewed 69 times

Question 6(a) (5 marks) Use determinants (i.e. Cramer's Rule) to solve the system of equations below. Note that if you use a different method then you will get zero marks for this question, even if you get the correct solution. 4x + 5y = 9 3x + 4y = 12 Question 6(b) (3 marks) Suppose you are given matrices A = and B= If possible, evaluate BT - 3. Question 6(c) (4 marks) If possible, evaluate AB for the matrices A and B in Question 6(b).