The 3X3 matrices A and B are given below:

5 2 4 1 14 8 =[7 3 2]andB=[13 1 18]

4 5 3 23 17 1

Find an expression for AB and use it to solve the following system of equations using the inverse method.

5 + 2 + 4 = 10 7 + 3 + 2 = 21 4 + 5 + 3 = 5

Confirm the results with the Cramer's rule.

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