-4w + x + y w - 4x W = -10 + z = - 4y + z = x + y - 4z = 1 −7 10

Elementary Linear Algebra (MindTap Course List)
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Chapter2: Matrices
Section2.2: Properties Of Matrrix Operations
Problem 14E: Solve for X in the Equation, given A=-2-1103-4 and B=0320-4-1 a X=3A2B b 2X=2AB c 2X+3A=B d...
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Solve by Cramer’s rule. Check by Gauss elimination and back substitution. Show details...............

-4w + x + y
w - 4x
W
= -10
1
-7
10
+ z =
- 4y +
z =
z:
x + y - 4z =
Transcribed Image Text:-4w + x + y w - 4x W = -10 1 -7 10 + z = - 4y + z = z: x + y - 4z =
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