Use the matrices A and C in Exercise 11 and the matrix multiplication command in your soft...

Use the matrices A and C in Exercise 11 and the matrix multiplication command in your software to compute AC and CA. Discuss the results.

Exercise

Consider the following matrices:

 and

If possible, compute the following:

(a) AB

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(b) BA

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(c) FTE

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(d) CB + D

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(e) AB + D2, where D2 = DD