Given the following matrix with parameter k 1 0 2 A = 1 -2 1 1...

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Given the following matrix with parameter k 1 0 2 A = 1 -2 1 1 1 0 10 -3 -1 -1 0 k (a) (2 marks) For k = 2, find det(A). (b) (2 marks) Find all the value(s) of k such that A is invertible. Given the following matrix with parameter k 1 0 2 A = 1 -2 1 1 1 0 10 -3 -1 -1 0 k (a) (2 marks) For k = 2, find det(A). (b) (2 marks) Find all the value(s) of k such that A is invertible.