then solve the system using the inverse of the coefficient matrix. a. b. -2x +4y = 2 -3x +7y = = 7 4x -15y 3z = 7 -2 = = 2 X -4y +2z = -6
then solve the system using the inverse of the coefficient matrix. a. b. -2x +4y = 2 -3x +7y = = 7 4x -15y 3z = 7 -2 = = 2 X -4y +2z = -6
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Determinants
Section3.CM: Cumulative Review
Problem 6CM
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Transcribed Image Text:(4) Write the matrix equation that is equivalent to the given system of linear equations,
then solve the system using the inverse of the coefficient matrix. (3 pts each)
a.
b.
-2x+4y = 2
-3x +7y = 7
4x 15y -3z =
x
7
-2 = 2
+22
= -6
- 4y
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