(a) Consider complete pivoting strategy to discuss the following system of equation. 4x, - 4x, - 3x, +7x, 1.3 8x, - 3x, - 8x, +17x, = 6.6 12x, - 12x, – 16.x, + 29x, =-2.1 = 10.4 -8x, + 33x, - 25x, + 36x, : (b) Discuss the real roots of polynomial equation x-5x' + 5x' + 5x-7 = 0, correct to 4 dp, given that the equation has roots near 3 and-1.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Q. 3
(a) Consider complete pivoting strategy to discuss the following system of 1
equation.
4x, - 4x, - 3x, +7x, 1.3
8x, - 3x, - 8x, +17x, 6.6
12x, - 12x, - 16.x, + 29x, -2.1
- 8x, + 33 x, - 25x, +36x, = 10.4
%3D
(b) Discuss the real roots of polynomial equation x*-5x' + 5x + 5x-7 = 0,
correct to 4 dp, given that the equation has roots near 3 and -1.
Transcribed Image Text:Q. 3 (a) Consider complete pivoting strategy to discuss the following system of 1 equation. 4x, - 4x, - 3x, +7x, 1.3 8x, - 3x, - 8x, +17x, 6.6 12x, - 12x, - 16.x, + 29x, -2.1 - 8x, + 33 x, - 25x, +36x, = 10.4 %3D (b) Discuss the real roots of polynomial equation x*-5x' + 5x + 5x-7 = 0, correct to 4 dp, given that the equation has roots near 3 and -1.
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