Question

用matlab画两个数列图象例如：x(n)=2n+1,y(n)=n+4,n=1,2,3.100.要求画在一个图里,

Answer 1

x=zeros(1,100);

y=zeros(1,100);

for i=1:100

x(i)=2*i+1;

y(i)=i+4;

end

plot(1:100,x,'.b',1:100,y,'.r')