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orm the row operations R2 3, +12-anu R3 13 ement, and enter the resulting matrix below. - 2 4

orm the row operations R2 3, +12-anu R3 13 ement, and enter the resulting matrix below. - 2 4

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter7: Matrices And Determinants
Section: Chapter Questions
Problem 15T: One hundred liters of a 50% solution is obtained by mixing a 60% solution with a 20% solution. Use a...
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Write the system of equations corresponding to the augmented matrix. Then perform the row operations R2 = - 3r, + r2 and R, = 3r, +r3 on the given augmented matrix. 1 -2 4 2 3 -5 84 - 3 5 44 ..... Which of the following is the system of equations corresponding to the augmented matrix? O A. x-2y+4z +2 = 0 о в. X- 2y +4z 2 3x - 5y + 8z +4 3x -5y+8z = 4 %3D - 3x + 5y + 4z+4 = 0 - 3x + 5y +4z = 4 c. x-2y+4 = 2 O D. x- 2y +4z = 2w 3х- 5у + 8 4 Зх - 5у + 8z %3D 4w %3D - 3x + 5y + 4 3x + 5y + 4z = 4w = 4 Perform the row operations R, = - 3r, +r2-and R3 = 3r, + r, on the original matrix given in the problem statement, and enter the resulting matrix below. %3D %D - 2
Transcribed Image Text:Write the system of equations corresponding to the augmented matrix. Then perform the row operations R2 = - 3r, + r2 and R, = 3r, +r3 on the given augmented matrix. 1 -2 4 2 3 -5 84 - 3 5 44 ..... Which of the following is the system of equations corresponding to the augmented matrix? O A. x-2y+4z +2 = 0 о в. X- 2y +4z 2 3x - 5y + 8z +4 3x -5y+8z = 4 %3D - 3x + 5y + 4z+4 = 0 - 3x + 5y +4z = 4 c. x-2y+4 = 2 O D. x- 2y +4z = 2w 3х- 5у + 8 4 Зх - 5у + 8z %3D 4w %3D - 3x + 5y + 4 3x + 5y + 4z = 4w = 4 Perform the row operations R, = - 3r, +r2-and R3 = 3r, + r, on the original matrix given in the problem statement, and enter the resulting matrix below. %3D %D - 2
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