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Learning Materials Part 1 of 2 O Points: 0 of 1 Save Write the given system as a matrix equation and solve by using the

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Learning Materials Part 1 of 2 O Points: 0 of 1 Save Write the given system as a matrix equation and solve by using the inverse coefficient matrix. Use a graphing utility to perform the necessary calculations. X1 + 19X2 + 22X3 = 42 -6X1 + 6X2 - 20X3 = 27 10x1 - 24X2 + 30X3 = -7 . . . Find the inverse coefficient matrix. A (Round to four decimal places as needed.)

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