Given the system of equations 2x + 4y − 4z + 0t = 12 x + 5y − 5z − 3t = 18 2x + 3y + z + 3t = 8 x + 4y − 2z + 2t = 8 Show that AX = B is equivalent to the upper-triangular system UX = Y and find the solution.
Given the system of equations 2x + 4y − 4z + 0t = 12 x + 5y − 5z − 3t = 18 2x + 3y + z + 3t = 8 x + 4y − 2z + 2t = 8 Show that AX = B is equivalent to the upper-triangular system UX = Y and find the solution.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Given the system of equations
2x + 4y − 4z + 0t = 12
x + 5y − 5z − 3t = 18
2x + 3y + z + 3t = 8
x + 4y − 2z + 2t = 8
Show that AX = B is equivalent to the upper-triangular system UX = Y and
find the solution.
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