Question

用matlab符号工具箱证明范德蒙矩阵的行列式.

Answer 1

clear all;

n = 5;

% for i=1:n

% for j=1:n

% x(i,j) = sym(['x',num2str(i),'_',num2str(j)]);

% end

% end

for i=1:n

x(i) = sym(['x',num2str(i)]);

end

for i=1:n

y(i,:) = x.^(i-1);

end

factor(det(y))