Question

Case Study
In order to find out the inverse of the matrices below, answer the questions associated.
Case Study 1.
A= [4 -2 1 7 3 3 2 0 1]
Case Study 2.
B= [1 2 -3 2 3 2 3 -3 -4]

Question 4: Based on Case study 1 - The value of C_22 (second row second column entry) in the Co - factor matrix of A is __

Answer 1

Answer:

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