Question: For the matrices A = [ 1 2 3 4 ] , B = [ 2 1 1 2 calculate (a) (AB)1 (b) B1A1 (c)

For the matrices A =

[

1 2 3 4

]

, B =

[

2 1 1 2 calculate

(a) (AB)−1

(b) B−1A−1

(c) (BA)−1

(d) A−1B−1

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