Solve the system of linear equations using matrices. -X = 2 + 5y + 5z -5y + 4z = 19 - 4x x + 5y -z = -20 Rewrite each equation in form ax+by+cz=d -1 4 1 x= -2 y = -2.64 x +-5 Use your calculator to find x,y and z Z= 3 X + -5 x + 5 X y +-5 y +4 y + -1 Z= N N N ION

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Solve the system of linear equations using matrices.

Solve the system of linear equations using matrices.
-X = 2 + 5y + 5z
-5y + 4z = 19 - 4x
x + 5y -z = -20
Rewrite each equation in form ax+by+cz=d
-1
4
1
x= -2
y = -2.64
x +-5
Use your calculator to find x,y and z
Z= 3
X + -5
x + 5
X
y +-5
y +4
y + -1
Z=
N N N
ION
Transcribed Image Text:Solve the system of linear equations using matrices. -X = 2 + 5y + 5z -5y + 4z = 19 - 4x x + 5y -z = -20 Rewrite each equation in form ax+by+cz=d -1 4 1 x= -2 y = -2.64 x +-5 Use your calculator to find x,y and z Z= 3 X + -5 x + 5 X y +-5 y +4 y + -1 Z= N N N ION
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