matlab 2

matlab 2 - M atlab Assignment #2 Exercise 2.1 (a)...

Info iconThis preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon
Matlab Assignment #2 Exercise 2.1 (a) 2x1+x2+x3=8 X1+2x2+3x3=9 3x1-x3 (b) C=[2 1 5; 1 0 6; -6 2 4] d=[-1 2 3] Code: x=C \d Output: x = -0.7778 -1.7593 0.4630 (C) Code: C*x-d
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Output: ans = 1.0e-015 * -0.4441 0 0 Exercise 2.2 Code: C=[-10 4; 15 -6] d=[0;0] x=C \d Output: Warning: Matrix is singular to working precision. x = NaN NaN Because there is infinite number of answers
Background image of page 2
Exercise 2.3 (a) Code: C=[1 -3 2; -2 6 -4; 4 -12 8] d=[0;0;0] Output: rref([C d]) ans = 1 -3 2 0 0 0 0 0 0 0 0 0 2 free variables are required. Exercise 2.4 Since it is closed economy, no goods leave or enter the economy. Therefore, all adds up to 1. Exercise 2.5 The left side is the total consumption of each person in town. And the right side is each person’s total consumption.
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
(a) Code: C = [0.25 0.15 0.25 0.18 0.20; 0.15 0.28 0.18 0.17 0.05; 0.22 0.19 0.22 0.22 0.10; 0.20 0.15 0.20 0.28 0.15; 0.18 0.23 0.15 0.15 0.50] Output: C = 0.2500 0.1500 0.2500 0.1800 0.2000 0.1500 0.2800 0.1800 0.1700 0.0500 0.2200 0.1900
Background image of page 4
Image of page 5
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 7

matlab 2 - M atlab Assignment #2 Exercise 2.1 (a)...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online