Solve using a. Gaussian elimination and b. Gauss Jordan elimination methods 2x₁ + 6x2 + x3 = 7 X₁ + 2x2 - x3 = -1 5x₁ + 7x2 - 4x3 = 9

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A: Consistent

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A: This is a question from Reimann Integration and Darboux Integration.

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A: Sol

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A: Solution :-

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A: Since you have asked multiple question, we will solve the first question for you. If you want any…