Problems related to matrix computation


Problem:

Matrix Computation

Let
A= -1 2
1 3

(a) Find A ^ -1

(b) find A ^ 3

(c) Find (A ^ -1) ^ 3

(d) (The part that really has me stumped) Use your answers to (b) and (c) to show that (a ^ -1) ^ 3 is the inverse of A ^ 3.

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Mathematics: Problems related to matrix computation
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