Determine the solution to the system of the given equation by using Inverse matrix method? 3?1 + 5?2 + 2?3 = 20 4?1 + ?2 = 40 −9?1 − 15?2 − 6?3 = 30

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Chapter3: Determinants
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Determine the solution to the system of the given equation by using Inverse matrix method?
3?1 + 5?2 + 2?3 = 20
4?1 + ?2 = 40
−9?1 − 15?2 − 6?3 = 30

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