(a) Solve the following system of equation by LU decomposition without pivoting 8x1 + 4x2 x3...
Question:
(a) Solve the following system of equation by LU decomposition without pivoting
8x1 + 4x2 – x3 = 11
–2x1 + 5x2 + x3 = 4
2x1 – x2 + 6x3 = 7
(b) Determine the matrix inverse. Check your results by verifying that [A] [A]-1 = [I].
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Step by Step Answer:
a The coefficient a 21 is eliminated by multiplying row 1 by f 21 28 025 and subtracting the result ...View the full answer
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Related Book For 
Numerical Methods For Engineers
ISBN: 9780071244299
5th Edition
Authors: Steven C. Chapra, Raymond P. Canale
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