Write the given system of equations as a matrix equation and solve by using inverses.X1X2k1%D3x12x2k2X2 = 7b. What are x, and x, when k, = 4 and k, = - 3?X =- 11X2 =15c. What are X, and x, when k, = 9 and k, = 8?X1%DX2

If a system of equations is represented in the matrix form as Ax=B , then the solution matrix, x can…

Write the given system of equations as a matrix equation and solve by using inverses. X1 X2 = k1 3x1 2x2 k2 X2 = b. What are x, and x, when k, =4 and k, = - 3? X1 = - 11 X2 = 15 c. What are x, and x, when k, = 9 and k, =8? X1 =U X2 =

Write the given system of equations as a matrix equation and solve by using inverses. X1 X2 = k1 3x1 2x2 k2 X2 = b. What are x, and x, when k, =4 and k, = - 3? X1 = - 11 X2 = 15 c. What are x, and x, when k, = 9 and k, =8? X1 =U 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
k1
%D
3x1
2x2
k2
X2 = 7
b. What are x, and x, when k, = 4 and k, = - 3?
X =
- 11
X2 =
15
c. What are X, and x, when k, = 9 and k, = 8?
X1
%D
X2

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