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To achieve the projection of the hypercube onto the specified hyperplane using MATLAB, you can follow these steps:


1.      Define the vertices of the hypercube.


2.      Define the vector U and the point V on the hyperplane.


3.      Project each vertex of the hypercube onto the hyperplane along the vector U.


4.      Ensure that the fourth coordinate of the projected vertices is 0.


Plot the projected hypercube.


Here's how you can implement this in MATLAB:


% Define the vertices of the hypercube


vertices = [-1 -1 -1 -1; -1 -1 -1 1; -1 -1 1 -1; -1 -1 1 1;


            -1 1 -1 -1; -1 1 -1 1; -1 1 1 -1; -1 1 1 1;


            1 -1 -1 -1; 1 -1 -1 1; 1 -1 1 -1; 1 -1 1 1;


            1 1 -1 -1; 1 1 -1 1; 1 1 1 -1; 1 1 1 1];



% Define the vector U


U = [2, 3, 4, 5];



% Define the point V on the hyperplane


V = [0, 0, 0, 0];



% Initialize array to store projected vertices


projected_vertices = zeros(16, 4);



% Project each vertex onto the hyperplane


for i = 1:16


    vertex = vertices(i, :);


    t = dot(V - vertex, U) / dot(U, U);


    projected_vertices(i, :) = vertex + t * U;


end



% Display the projected vertices


disp(projected_vertices);



% Plot the projected hypercube


figure;


hold on;


grid on;


axis equal;



% Connect the vertices to form edges


for i = 1:4


    for j = i+1:4


        edge = [projected_vertices(:,i), projected_vertices(:,j)];


        plot3(edge(:,1), edge(:,2), edge(:,3), 'b');


    end


end



% Label axes


xlabel('X');


ylabel('Y');


zlabel('Z');



% Set view angle


view(3);


This code will calculate the projected vertices of the hypercube onto the specified hyperplane and then plot the projected hypercube in a 3D figure with edges between nearby corners. Make sure to replace ? with the appropriate expression to calculate the parameter t for projection.



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