In Problems 5962, write each system as a matrix equation and solve using the inverse coefficient matrix.

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In Problems 59–62, write each system as a matrix equation and solve using the inverse coefficient matrix. Use a graphing calculator or computer to perform the necessary calculations.

x1 + 8x2 + 7x3 = 135 6x1 + 6x2 + 8x3 = 155 3x1 + 4x2 + 6x3 75 ||

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College Mathematics For Business Economics Life Sciences And Social Sciences

ISBN: 9780321945518

13th Edition

Authors: Raymond Barnett, Michael Ziegler, Karl Byleen

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Question Posted: Dec 11, 2023 10:36 AM

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In Problems 5962, write each system as a matrix equation and solve using the inverse coefficient matrix.

Question:

x1 + 8x2 + 7x3 = 135 6x1 + 6x2 + 8x3 = 155 3x1 + 4x2 + 6x3 75 ||

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College Mathematics For Business Economics Life Sciences And Social Sciences

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