Question: Always show full working. Where possible give the exact answer. 1. [20 marks] Consider the following matrices 35 1 :5 4 1 o A_(5 3)

Always show full working. Where possible give the exact answer. 1. [20 marks] Consider the following matrices 35 1 :5 4 1 o A_(5 3) B_(3 o 1)0_ i 2 D_( Where possible, nd the following. If not possible give the reason. (f) The value of a: for which A does not have an inverse. 7 4 :3) [4 marks] [3 marks] [2 marks] [2 marks] [6 marks] [3 marks]

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