Solve the system using a. Cramer’s rule but only solve for x4 b. Gaussian Method

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.CT: Chapter Test
Problem 21CT: How many ways can 4 men and 4 women stand in line if all the women are first?
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Solve the system using
a. Cramer’s rule but only solve for x4
b. Gaussian Method

5x, + x,
+ x, + x, =4
x, + 7x, + x, + x, = 12
x, + x, + 6x, + x, = -5
X, + x, +x, + 4x,=-6
Transcribed Image Text:5x, + x, + x, + x, =4 x, + 7x, + x, + x, = 12 x, + x, + 6x, + x, = -5 X, + x, +x, + 4x,=-6
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