Can you help with this?

There are n point charges in the system and the electrostatic charges of the points are as in the figure. The positions of the points are also shown.

Write a MATLAB script that assigns the loads to the points as shown in the illustration.

Write a MATLAB script that assigns the positions of the points.

[Stephen23]

Original question from Yigit Baran Aydin, recovered from Google Cache:

Can you help with this?

There are n point charges in the system and the electrostatic charges of the points are as in the figure. The positions of the points are also shown.

Write a MATLAB script that assigns the loads to the points as shown in the illustration.

Write a MATLAB script that assigns the positions of the points.

[Rena Berman]

(Answers Dev) Restored edit

Answer 1

[Image Analyst]

Try plot() and text(). Here's a start

plot(x, y, 'r.', 'MarkerSize', 50); % or 'k.' for black.
grid on;
caption = sprintf('(%d, %d, %d)', x, x, x);
text(x, y+ 0.2, caption

If you need more help, see http://www.mathworks.com/matlabcentral/answers/8626-how-do-i-get-help-on-homework-questions-on-matlab-answers