Write the given system of equations as a matrix equation and solve by using inverses.X1X23x12x2k2a. What are X1andX2when k1= - 1 and k, = 4?%DX1 =X2 = 7%3Db. What are x, and x, when k, =4 and k, = - 3?%DX2

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Write the given system of equations as a matrix equation and solve by using inverses. X1 X2 = k1 3x1 2x2 k2 a. What are x, and x, when k, 1 and k, = 4? = - X1 = X2 = 7 b. What are x, and x, when k, =4 and k, = - 3? %3D X2

Write the given system of equations as a matrix equation and solve by using inverses. X1 X2 = k1 3x1 2x2 k2 a. What are x, and x, when k, 1 and k, = 4? = - X1 = X2 = 7 b. What are x, and x, when k, =4 and k, = - 3? %3D X2

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter6: Linear Systems

Section6.CT: Chapter Test

Problem 8CT

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Question

Write the given system of equations as a matrix equation and solve by using inverses.
X1
X2
3x1
2x2
k2
a. What are X1
and
X2
when k1
= - 1 and k, = 4?
%D
X1 =
X2 = 7
%3D
b. What are x, and x, when k, =4 and k, = - 3?
%D
X2

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