In Exercises 3742, a. Write each linear system as a matrix equation in the form AX =

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In Exercises 37–42,

a. Write each linear system as a matrix equation in the form AX = B.

b. Solve the system using the inverse that is given for the coefficient matrix.

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College Algebra

ISBN: 9780134453262

7th Edition

Authors: Robert F Blitzer

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Question Posted: Jun 18, 2023 02:20 AM

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In Exercises 3742, a. Write each linear system as a matrix equation in the form AX =

Question:

w - x + 2y - x = -w + xy + 2z The inverse of 1 O -1 -x + y - 2z -1 2 1 -1 1 -1 y + z = -1 = -3 4 2 -4 1 2 1 -2 is O 1 1 O -1 4 2 3 2 -1 O -1 1 1

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College Algebra

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