Question: a 1 C. Find a matrix B so that AB = I the 3 by 3 identity matrix. 001 You must show steps of

a 1 C. Find a matrix B so that AB = I the 3 by 3 identity matrix. 001 You must show steps of your working. [3 marks] (a) Suppose A = 0 2 (b) For what restriction on the value of k will matrix A = -3 0 1 1 k 2 2 be non-singular.

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