Express the following equation system in matrix form and then solve it by Cramer's rule: 2X + 4Y – Z = 14 3X – Y + 4Z = 26 -2X + 3Y + 2Z = 20

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Determinants
Section3.CM: Cumulative Review
Problem 9CM: Solve for x and y in the matrix equation 2AB=I, given A=[1123] and B=[x2y5].
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Express the following equation system in matrix form and then solve it by Cramer's rule:
2X + 4Y – Z = 14
3X – Y + 4Z = 26
-2X + 3Y + 2Z = 20
Transcribed Image Text:Express the following equation system in matrix form and then solve it by Cramer's rule: 2X + 4Y – Z = 14 3X – Y + 4Z = 26 -2X + 3Y + 2Z = 20
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