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-4 = 8 5y=5z = 3 5x +15y+56z = 35 5) -4x - 11y - 41z = -26 -x-3y - 11z = -7 3) 5 6) 2x

-4 = 8 5y=5z = 3 5x +15y+56z = 35 5) -4x - 11y - 41z = -26 -x-3y - 11z = -7 3) 5 6) 2x

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Matrices And Determinants
Section: Chapter Questions
Problem 4CC
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View Window Help 8.27 x 11.69 in + 117% If possible, use matrix inversion method to solve simultaneous equations: 1) 2x + 5y = 9 2 2) x +2y 4 3y + 5z = 8 5y 5z = 3 3) 5x +15y+56z = 35 5) -4x 11y41z = -26 -x-3y 11z = -7 3y2z=-2 Answers: 1) {(2,1)} 2) Has no solution 3) Has no solution 4) Has no solution 5) {(1,2,0)) 6) {(4,38,58)} 2x 6) -x+11 Comment 112 Shan
Transcribed Image Text:View Window Help 8.27 x 11.69 in + 117% If possible, use matrix inversion method to solve simultaneous equations: 1) 2x + 5y = 9 2 2) x +2y 4 3y + 5z = 8 5y 5z = 3 3) 5x +15y+56z = 35 5) -4x 11y41z = -26 -x-3y 11z = -7 3y2z=-2 Answers: 1) {(2,1)} 2) Has no solution 3) Has no solution 4) Has no solution 5) {(1,2,0)) 6) {(4,38,58)} 2x 6) -x+11 Comment 112 Shan
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