Determine the values of the parameter s for which the system has a unique solution, and describe the solution. Sx, - 5sx2 = 3 4x,-20sx2 = 5 17 12+5s O A. s#1; X, = and X2 4(s+1) 20s(s + 1) 7 and x, = 12-5s O B. s# ±1; X, 4(s+1) 20s(s + 1) 12-5s OC. s#0, 1; x, = and 4(s-1) X2 %3D 20s(s - 1) 7 12-5s O D. s#1; x, = and x, = 20(s - 1)(s+ 1) 20(s 1)(s + 1)
Determine the values of the parameter s for which the system has a unique solution, and describe the solution. Sx, - 5sx2 = 3 4x,-20sx2 = 5 17 12+5s O A. s#1; X, = and X2 4(s+1) 20s(s + 1) 7 and x, = 12-5s O B. s# ±1; X, 4(s+1) 20s(s + 1) 12-5s OC. s#0, 1; x, = and 4(s-1) X2 %3D 20s(s - 1) 7 12-5s O D. s#1; x, = and x, = 20(s - 1)(s+ 1) 20(s 1)(s + 1)
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter11: Systems Of Equations
Section11.1: Systems Of Two Linear Equations In Two Variables
Problem 91PS
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