In: Advanced Math
Use MATLAB to solve graphically the planar system of linear equations
x +4 y = −4
4x +3 y =4
to an accuracy of two decimal points.
Hint: The MATLAB command zoom on allows us to view the plot in a
window whose axes are one-half those of original. Each time you
click with the mouse on a point, the axes’ limits are halved and
centered at the designated point. Coupling zoom on with grid on
allows you to determine approximate numerical values for the
intersection point.