Find matrices A, X and B so that the given system of equations can be written as AX = B. 21x + 3y = -30 25x -Sy = -70 A 3D Additional Materials eBook

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter4: Systems Of Linear Equations
Section4.5: Solve Systems Of Equations Using Matrices
Problem 4.74TI: Write each system of linear equations as an augmented matrix: (a) {11x=9y57x+5y=1 (b)...
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Find matrices A, X and B so that the given system of equations can be written as AX = B.
21x + 3y = -30
25x -Sy = -70
A 3D
Additional Materials
eBook
Transcribed Image Text:Find matrices A, X and B so that the given system of equations can be written as AX = B. 21x + 3y = -30 25x -Sy = -70 A 3D Additional Materials eBook
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