30 lines
351 B
Matlab
30 lines
351 B
Matlab
% Vraag 1
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t=1:5;
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B = [t;t.^2;t.^3;t.^4;t.^5]
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det(B)
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%C =B; C(4,:) = B(4,:) +7*B(3,:)
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%det(B) -det(C)
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C = B(:,end:-1:1)
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det(B) - det(C)
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% Vraag 2
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t =(-1:0.1:1)';
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A = [ones(size(t)) t t.^2]
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b =(20:-1:0)'-t.^3
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x1 = [10;-10.658;0]
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x2 = [-10;8.228;2]
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(A*x1)'*(b- A*x1)
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(A*x2)'*(b- A*x2)
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% x1 is de kko
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z1 = b - A*x1
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z2 = b - A*x2
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z1'*z1
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z2'*z2 |