ERRORES

>> x=24.56987;

>> y=round(x*10^4)/10^4;

>> disp(y);

24.570

>> x=13.2549;

>> y=round(x*10^3)/10^3;

>> disp(y);

13.255

>> x=13.2549;

>> y=round(x*10^2)/10^2;

>> disp(y);

13.250

>> x=2.26;

>> y=round(x);

>> disp(y);

2

>> x=16.9;

>> y=round(x);

>> disp(y);

17

>> x = 5.2;

>> sx = 0.1;

>> y = 3.8;

>> sy = 0.2;

>> z = x + y;

>> sz = sqrt(sx^2 + sy^2);

>> disp(z);

9

>> disp(sz);

0.2236

>> x=7.2;

>> sx=0.5;

>> y=3.6;

>> sy=0.3;

>> z=x-y;

>> sz=sqrt(sx^2+sy^2);

>> disp(z);

3.6000

>> disp(sz);

0.5831

>> A=[0.3333,0.3333;0.3333,0.3333];

>> B=[1;1];

>> x=A\b