Given the equation 0.5x1 x2 = 9.5 1.02x1 2x2 = 18.8 (a) Solve

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Given the equation

0.5x1 – x2 = – 9.5

1.02x1 – 2x2 = – 18.8

(a) Solve graphically.

(b) Compute the determinant.

(c) On the basis of (a) and (b), what would you expect regarding the system’s condition?

(d) Solve by the elimination of unknowns.

(e) Solve again, but with α11 modified slightly to 0.52. Interpret your results.


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Numerical Methods For Engineers

ISBN: 9780071244299

5th Edition

Authors: Steven C. Chapra, Raymond P. Canale

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