II. Using Cramer's rule, find the solutions of the following systems of linear equations: a. 3x + z = 7 y + 4z = 6 5y-z = 9 b. x-y=8 x+y=z=1 x-2z=0
II. Using Cramer's rule, find the solutions of the following systems of linear equations: a. 3x + z = 7 y + 4z = 6 5y-z = 9 b. x-y=8 x+y=z=1 x-2z=0
Chapter7: Matrices And Determinants
Section: Chapter Questions
Problem 12T
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