Solve systems of equations graphically
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Karolis Kazlauskas
on 25 Oct 2020
Commented: Karolis Kazlauskas
on 25 Oct 2020
Hi, I'm searched many web pages and didn't find out specific and easy answer so I'm writing here and hoping to get the answer.
So there is the system:
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Accepted Answer
David Hill
on 25 Oct 2020
Do you just want to plot them to see where the curves cross?
x=-5:5;
y=.5*x.^2-2;
z=x+2;
plot(x,y,x,z);
grid on;
grid minor;
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David Hill
on 25 Oct 2020
x=.1:.001:3;%not sure what interval you want to plot
y=x.^(1/3)-4./x;
plot(x,y);
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