Consider the three systems of linear equations: 4x1 + 6r2 + 2a3 + 8x4 4x1 + 6x2 + 2x3 + 824 2x1 + 3x2 + a3 + 4x4 1 (A) 6x1 + 9x2 + 164 4 (B) 2x1 +3x2 + 4r3 +4 = 0 (C) 3x3 – 3x4 -1 221 + 3r2 – 2x3 + 7x4 = 2 2x1 + 3r2 – 2r3 + 7x4 = 2 -3r3 + 3r4 = 1 Select one: O a. (A) and (B) are equivalent O b. (A), (B) and (C) are equivalent O c. (B) and (C) are equivalent O d. (A) and (C) are equivalent e. none of the others
Consider the three systems of linear equations: 4x1 + 6r2 + 2a3 + 8x4 4x1 + 6x2 + 2x3 + 824 2x1 + 3x2 + a3 + 4x4 1 (A) 6x1 + 9x2 + 164 4 (B) 2x1 +3x2 + 4r3 +4 = 0 (C) 3x3 – 3x4 -1 221 + 3r2 – 2x3 + 7x4 = 2 2x1 + 3r2 – 2r3 + 7x4 = 2 -3r3 + 3r4 = 1 Select one: O a. (A) and (B) are equivalent O b. (A), (B) and (C) are equivalent O c. (B) and (C) are equivalent O d. (A) and (C) are equivalent e. none of the others
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter5: Solving Systems Of Linear Equations
Section: Chapter Questions
Problem 9CA
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