Solution to HW2

# Solution to HW2 - EGM3344 HW2 Solution Problem 2.3>> x = linspace(0 10 6>> A =[3 x 5 x 20 A = 6 12 18 24 30 20 10 10 20 30 Problem

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Unformatted text preview: EGM3344 HW2 Solution Problem 2.3 >> x = linspace(0, 10, 6); >> A = [3 * x; 5 * x- 20] A = 6 12 18 24 30- 20- 10 10 20 30 Problem 2.6 >> A = [3 7- 4 12;- 5 9 10 2; 6 13 8 11; 15 5 4 1]; >> B = A(:,2:4) B = 7- 4 12 9 10 2 13 8 11 5 4 1 >> C = A(2:4,:) C =- 5 9 10 2 6 13 8 11 15 5 4 1 >> D = A(1:2,2:4) D = 7- 4 12 9 10 2 1 Problem 2.8 >> A = [3 7- 4 12;- 5 9 10 2;6 13 8 11;15 5 4 1]; >> min(A) ans =- 5 5- 4 1 >> max(A) ans = 15 13 10 12 >> min(A') ans =- 4- 5 6 1 >> max(A') ans = 12 10 13 15 Problem 2.9 >> A = [3 7- 4 12;- 5 9 10 2;6 13 8 11;15 5 4 1]; >> B = sort(A) B =- 5 5- 4 1 3 7 4 2 6 9 8 11 15 13 10 12 >> C = [sort(A')]' C =- 4 3 7 12- 5 2 9 10 6 8 11 13 1 4 5 15 >> D = sum(A) D = 19 34 18 26 >> E = sum(A') E = 18 16 38 25 2 Problem 2.11 >> A = [3- 2 1;6 8- 5;7 9 10]; >> B = [6 9- 4;7 5 3;- 8 2 1]; >> C = [- 7- 5 2;10 6 1;3- 9 8]; >> D(:,:,1) = A; >> D(:,:,2) = B; >> D(:,:,3) = C; >> max(max(D)) ans(:,:,1) = 10 ans(:,:,2) = 9 ans(:,:,3) = 10 >> max(max(max(D))) ans = 10 The largest element in the first, second, and third layer is 10, 9, and 10 respectively. The largest element inThe largest element in the first, second, and third layer is 10, 9, and 10 respectively....
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## This note was uploaded on 09/05/2011 for the course EGM 3344 taught by Professor Raphaelhaftka during the Fall '09 term at University of Florida.

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Solution to HW2 - EGM3344 HW2 Solution Problem 2.3>> x = linspace(0 10 6>> A =[3 x 5 x 20 A = 6 12 18 24 30 20 10 10 20 30 Problem

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