Consider the following system of equations *,+x,- 3x,=3 2x, – 3x, + 4x 3 = - 4 By using Gauss elimination method, what are the values of x, and x,? O A. x,=a+1 and x,=2a+1 O B. x, =a+2 and x,=2a+1 O C. x, =a-2 and x,=2a – 1 O D. x, =1+a and x,=2a+2
Consider the following system of equations *,+x,- 3x,=3 2x, – 3x, + 4x 3 = - 4 By using Gauss elimination method, what are the values of x, and x,? O A. x,=a+1 and x,=2a+1 O B. x, =a+2 and x,=2a+1 O C. x, =a-2 and x,=2a – 1 O D. x, =1+a and x,=2a+2
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.3: Solving Problems With Two Variables
Problem 21P
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