Given the following matrices: 4 5 a) A = 2 -11 b) B -=[ -1.3 -3.9]. 2.5 6 c) c-[-] C = に -2 -3] d) D = 여 [-2-3-1/31 -j 6240° Calculate, if possible, the following: A-1, B-1, C-1 and D-1. Use the process taught in the lectures.

Q: Question 3. Please solve this and show steps. Thanks.

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Q: Answer must go to 0.05 decimal place.

A: a = (-1, -2.11)b = (1.11, -2.11)Explanation:Required ans is a = (-1, -2.11)b = (1.11, -2.11)

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