In Problems 18, first apply the formulas in (9) to find A -1 . Then use A

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In Problems 1–8, first apply the formulas in (9) to find A^-1. Then use A^-1 (as in Example 5) to solve the system Ax = b.

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Differential Equations And Linear Algebra

ISBN: 9780134497181

4th Edition

Authors: C. Edwards, David Penney, David Calvis

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Question Posted: Aug 16, 2023 07:55 AM

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In Problems 18, first apply the formulas in (9) to find A -1 . Then use A

Question:

7 = [3 A = 9 ² ]₁ b = [2] 3 5 7

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Differential Equations And Linear Algebra

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